August, 2002
T300/T302
T300/T302
White Paper, August 2002
Preface
Purpose of this document
The Sony Ericsson T300/T302 White Paper is
designed to give the reader a deeper technical
understanding of how the T300/T302 is designed,
and of how it interacts with other media. This
document will make it easier to integrate the
T300/T302 with the IT and communications solu-
tions of a company or organization.
People who can benefit from this document
include:
• Corporate buyers
• IT Professionals
• Software developers
• Support engineers
• Business decision-makers
More information, useful for product, service and
application developers, is published at
which contains up-to-date information about
technologies, products and tools.
This document is published by Sony
Ericsson Mobile Communications AB,
without any warranty.
This White Paper is published by:
Sony Ericsson Mobile Communications AB
SE-221 88 Lund, Sweden
Improvements and changes to this text
necessitated by typographical errors,
inaccuracies of current information or
improvements to programs and/or
equipment, may be made by Sony
Ericsson Mobile Communications AB at
any time and without notice. Such
changes will, however, be incorporated
into new editions of this document. Any
hard copies of this document are to be
regarded as temporary reference copies
only.
Phone: +46 46 19 40 00
Fax: +46 46 19 41 00
Second edition (August 2002)
Publication number: EN/LZT 108 6041 R2A
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T300/T302 users can share ring signals, and
download them from the Web.
Product overview
Early Ericsson mobile phones supported a
proprietory non-polyphonic format called
eMelody. Due to the musical limitations of
eMelody, and as it became popular to create,
send and download ring melodies, Ericsson and
Sony Ericsson, together with other
The T300/T302 is Sony Ericsson´s rough
diamond - calm, plain and simple in appearance
but absolutely bursting with fun features for
consumers and revenue winners for network
operators. The T300/T302 marketing focus is on
messaging. It has all EMS and picture messaging
(text messaging with pictures and sounds), e-
mail and MMS (Multimedia messaging), and a
snap-on camera as a core accessory.
manufacturers created the more advanced non-
polyphonic sound format - iMelody.
The development from the iMelody format to the
MIDI format means a revolution to the sound
quality. The MIDI files are small, and perfect for
mobile devices, which has limited storage
capacity.
With a GPRS (General Packet Radio Services)
modem built in, the T300/T302 offers a fast and
satisfying mobile Internet experience. The T300/
T302 is a triple band 900/1800/1900 premium
product which is planned to be available Q4,
2002.
MIDI - Musical Instrument Digital Interface - is a
specification for a communications protocol
principally used to control electronic musical
instruments. MIDI is today a well known standard
used by musicians, composers, arrangers and so
forth.
Key functions and features
Multimedia Messaging - Digital
greetings
A MIDI signal or file does not contain any music.
It contains binary data (information) of how a
melody is played and when this data reaches a
synthesiser, the synthesiser will translate the
binary data to music, when connected to an
amplifier with speakers so that the sound
becomes audible.
Reacting to the enormous popularity of mobile
phone messaging, Sony Ericsson has
incorporated the latest messaging standard into
the T300/T302, along with a colour display for an
enhanced imaging experience.
Say it in words, say it with pictures, animate it,
add sound. Multimedia birthday and holiday
greetings are great fun to put together using the
T300/T302. On vacation, use your mobile phone
and accessories to send a digital postcard with
stylized text, digital pictures of where you are,
and authentic sound clips to friends and family
back home. If, when shopping, you find
something a friend might like, you can instantly
send a digital picture of the item and ask if they
like it.
Downloadable games
Gaming is already a very popular feature in Sony
Ericsson phones. Now the mobile Internet portal
offers the possibility of downloading games. Net
work operators may also offer games download
to their customers as an added value offer. Users
can add new games and skill levels to further
enhance the entertainment value of Sony
Ericsson phones.
With MMS, the subscription applications get
more interesting, for example stock information,
movie trailers and weather reports.
T300/T302 games download is made possible by
a true virtual machine. The Sony Ericsson portal
for downloading of free games for the T300/T302
is accessible with only one key press in the
games menu. The openess of the downloadable
games solution is dedicated to provide an
enhanced gaming experience.
Polyphonic ring signals
Pleasing to the ear, polyphonic ring signals play
several tones simultaneously making a more
musical sound. The word “polyphony” means
playing with several tones at the same time.
Almost all music that we listen to consists of
polyphonic melodies. Up to now, the majority of
the GSM mobile phones doesn’t support
polyphonic sounds and ringsignals.
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The downloadable games can fully take
advantage of the phone´s interfaces, such as
TCP/IP, SMS, vibrator and backlights. The virtual
machine executes the downloading of games for
the optimal game experience. The user can
download an unlimited number of games as long
as the file system allows it, i e until the phone
memory is full.
In addition to XHTML, the WAP browser supports
WML. The user can navigate between WML and
XHTML pages.
WAP 2.0 in the T300/T302 also supports cookies,
often used by Web sites to store site-specific
information in the browser between visits to the
site. Cookies are often used by e-commerce sites
(shopping carts and wish lists), and to save the
user from entering the same information more
than once.
The downloading concept includes certification of
the games, which makes it possible to create a
revenue chain and favourable business
opportunities for network operators and content
providers. The virtual machine uses true sandbox
technology for highest level of security.
Full graphic 256 colour display
The large colour display of the T300/T302
enhances viewing, facilitating high-quality
multimedia messaging and personalized imaging.
The standby display looks like the desktop in a
computer, with the menus presented as icons.
The software development kits are available via
Imaging
With a digital camera attached to your T300/
T302, you can take, view, store and send high-
quality pictures over the air to another mobile
phone, as MMS messages, or you can send them
to an e-mail address or Web photo album.
Downloading images from the Web is another
alternative. Thousands of online image
Joystick navigation
collections already exist on the Web and many
sites are already gearing up to include images for
use in mobile phones.
The T300/T302 has an easy-to-use 5-directional
joystick function. Using finger or thumb, you can
easily navigate the new T300/T302 menu system.
When you arrive at the required function in a
menu, instead of pressing Yes, just gently press
the joystick and the feature is activated. The
T300/T302 MMI is adapted for easy joystick
navigation.
There are various ways to incorporate images and
other multimedia into your communication. You
can attach pictures to people listed in your phone
book and have pictures or icons of the caller
identifying them in your display.
The pictures are stored in the picture browser in
the phone. From here, the user can select view,
thumbnail or full view, as well as keep track of the
number and size of the pictures stored in the
phone.
GPRS
GPRS uses Internet-style packet based
technology. It lets you be permanently connected
to the mobile Internet, but only uses the radio link
for the duration of time that it transfers data.
GPRS offers the user the speed needed for
satisfactory mobile Internet usability. The T300/
T302 supports GPRS 3+1.
WAP 2.0 supporting XHTML™
The WAP browser supports the markup
languages of WAP 2.0 — XHTML Mobile and
XHTML Basic. These two subsets of the Web
standard XHTML are supported by all major Web
browsers. An XHTML page can be viewed in both
the WAP browser and in any standard Web
browser. All of the basic XHTML features are
supported, including text, images, links,
checkboxes, radio buttons, text areas, headings,
horizontal rules and lists.
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Memory management
More in-phone functions
All applications in the T300/T302 share the same
memory, allowing for efficient memory usage.
When the memory runs low, the user gets
information about the current memory situation,
where each application’s usage is displayed. In
the memory manager menu, the user can delete
items from any application, in order to set
memory free. The memory available for the user
is approximately 400 kBytes.
E-mail
The T300/T302 is one of the first mobile phones
on the market with a built-in fully functional e-
mail client. With inbox, outbox, save draft and
reply options, you have all the functions you
need for effective e-mail communication in a
small and powerful mobile phone. Constantly
connected to a POP3, SMTP or IMAP4 e-mail
server anywhere on the Internet, your T300/T302
stores messages (without attachments)
Mobile chat
dynamically, depending on available memory,
and updates your inbox automatically and over
the air. Check your e-mail anywhere. Reply to e-
mail on the move. Friends, family and business
contacts know that when they send you e-mail,
you receive it and can read it and act on it
immediately. You can include pictures in
Mobile chat makes text messaging easier, since
a chat-session opens up immediately when a
text message is received from a phone. Because
the user stays connected during the session, the
messages open up automatically. All previous
messages from both persons are visible on
screen, each writer being distinguished by a
nickname.
outgoing e-mails, but not receive attachments.
Hyperlinks in e-mails are supported.
Picture phone book
EMS (Enhanced Messaging Service)
The phone book in the T300/T302 lets the user
assign a picture or a personal ring signal to a
certain phone number. When the user gets a call
from this person, the picture (instead of the
number) is shown in the display.
You can send text, pictures and sounds in easy-
to-create and fun messages. EMS has been
adopted by several leading mobile phone
manufacturers, making it possible for T300/T302
users to send enhanced text messages to users
of other makes of mobile phones. EMS makes it
possible for the user to use text formatting (style,
size, alignment and paragraphs) in a text
message. At purchase there are several pre-
defined images and animations in the T300/
T302.
Events
The T300/T302 Events feature keeps track of
important meetings that you need to attend,
phone calls that you need to make or tasks that
you need to do. 20 items can be saved. You can
also choose to add, reschedule, edit, send or
delete events.
Predictive Text Input Software
Text messaging with your T300/T302 is made
easier than ever with the introduction of
predictive text input software. Instead of having
to press keys several times for a letter, software
in your T300/T302 chooses from a dictionary of
words and phrases and anticipates what word or
phrase you are writing, giving your mobile phone
keyboard ease of use comparable to that of a
full-size keyboard.
iMelody and Melody Composer
The audio iMelody format enhances the sound
quality in the T300/T302. With this format, the
user can play, compose, edit and send melodies
within the improved Melody Composer. The
composer has an improved graphical user
interface to simplify melody handling. All new
and edited melodies are stored in the iMelody
format.
Screen saver and sleep mode
The screen saver is activated when the phone
has been idle for 26 seconds. There is a pre-
defined screen saver at the purchase of the
phone, but the user can choose his/her own
image/animation as a screen saver. After a short
period of time the screen saver changes to sleep
mode, to save power.
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Sound browser
From the Sound browser function, the user can
handle all sounds (for example MIDI, eMelodies,
iMelodies and sound recordings) stored in the
phone. The user can play, send and view
information on the sounds. Ring signals (MIDI,
eMelody, iMelody, vMel) can be downloaded via
WAP or exchanged via SMS (iMelodies), infrared
and MMS (MIDI, iMelodies). Sound recordings
can be exchanged via infrared and MMS. The
maximum number of sounds is limited only by the
amount of free memory.
Please also see information about the MIDI
format under “Polyphonic ring signals” on page 4
Camera application
The camera application in the T300/T302
supports the Communicam MCA-25. The user
can browse, view, send and store pictures in the
phone. It is also possible to set different picture
sizes.
Themes
With themes, the user can change the
appearance of the display, for example, the text,
the background colours and the background
picture. The phone comes with a number of pre-
defined themes. It is possible to download and
exchange additional themes. The maximum
number of themes is limited only by the amount
of free memory.
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Themes
Multimedia in the
T300/T302
With themes, the user can change the
appearance of the display, for example the text,
the background colours and the background
picture. The phone comes with a number of pre-
defined themes, and it is possible to download
additional themes. The maximum number of
themes is limited only by the amount of memory.
The T300/T302 is a multimedia phone. The
colour display together with the audio
functionality gives the user several multimedia
possibilities. For example, sounds can be
recorded and stored. By using themes, it is easy
to change the appearance of the display.
Pictures, audio, animations and themes can be
transmitted via MMS.
Image formats
For information on Image formats and
downloading of images, see “Image format
technical data” on page 64 and “Images —
downloading to phone” on page 64.
Graphics
Graphics (tables, charts, diagrams and layouts)
has a major impact on the way we work. The
T300/T302 supports JPG (max 640x480), GIF
(max 160x120), WBMP (max 320x320) and
animated GIFs. With MMS, the user can
personalize the appearance of the display — for
example the text, the background colours and
the background picture.
Audio
The user of the T300/T302 can use the mobile
phone as a sound recorder. With the sound
recorder function, it is easy to make a voice
recording, for example a personal rendition of
“Happy Birthday”. The audio function in the
T300/T302 also allows downloading of sounds
and melodies.
Pictures
With a digital camera attached to your T300/
T302, you can take, view and store pictures. It is
also possible to download colour pictures to
your T300/T302. The pictures are stored in the
picture browser in the phone. From here, the
user can select view, thumbnail or full view, as
well as keep track of the number and size of the
pictures stored in the phone.
The pictures stored in your T300/T302 can be
used for creating your own digital postcards.
This is easily done by adding text to the pictures
and sending them via MMS.
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MMS (Multimedia
Messaging
Service)
One of the key features in the T300/T302 is the
Multimedia Messaging Service (MMS), expected
to become the preferred messaging method of
mobile terminal users, since there are virtually no
limits to the content of an MMS transmission. An
MMS message from the T300/T302 can contain
text, graphics, animations, images, audio clips
and ring melodies. For more detailed information,
see “Multimedia Messaging Service” on page 51.
For third-part developers’ information, please visit
for the MMS Developers’ guidelines.
Figure 1. An MMS message can contain images,
music, audio and graphics.
MMS objects
Although MMS is a direct descendant of SMS,
the difference in content is dramatic. The size of
an average SMS message is about 140 bytes,
while the maximum size of an MMS message is
limited only by the memory. That is why the key
word to describe MMS content is rich. Complete
with words, sounds and images, MMS content is
endowed with the user’s ideas, feelings and
personality. There is however a storage limit of 20
MMS messages, which is independant of
available memory. And whether the messages are
full or only notifications is insignificant.
Defined and specified by 3GPP as a standard for
third generation implementation, MMS completes
the potential of messaging. Sending digital
postcards and PowerPoint-style presentations is
expected to be among the most popular user
applications of MMS. Eagerly awaited by young
users in particular, MMS is projected to fuel the
growth of related market segments by as much
as forty percent.
Using the Wireless Application Protocol (WAP) as
bearer technology and powered by the high-
speed transmission technologies EDGE, GPRS
and UMTS (W-CDMA), Multimedia Messaging
allows users to send and receive messages that
look like PowerPoint-style presentations. The
messages may include any combination of text,
graphics, photographic images, speech and
music clips . MMS will serve as the default mode
of messaging on all terminals, making total
content exchange second nature. From utility to
sheer fun, it offers benefits at every level and to
every kind of user.
An MMS message can contain one or more of the
following:
Text
As with SMS and EMS, an MMS message can
consist of normal text. The length of the text is
unlimited, and it is possible to format the text.
The main difference between an EMS and MMS
message is that in an MMS message, text can be
accompanied not only by simple pixel images or
melodies but by photographic images, graphics,
audio clips and in the future, video sequences.
Templates
The T300/T302 comes with a number of MMS
pre-defined templates, for example templates for
birthday cards, meeting requests etc.
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Audio
PIM communication with MMS
MMS provides the ability to send and receive full
sound (iMelody, MIDI and AMR) messages. Not
only can users share a favourite song ot ring
signal with a friend, they can also use the mobile
phone to record sound and send it along with a
message. Because sound includes speech as
well as music, this extra dimension of an MMS
message makes for enhanced immediacy of
expression and communication. Rather than
sending a downloaded birthday jingle in EMS, for
example, a user can send a clip of his or her own
personal rendition of “Happy Birthday”.
With MMS in the T300/T302, it is easy to send
and receive business cards and events.
Business card (vCard)
With MMS in the T300/T302, the user can send
his/her business card.
.
Pictures and themes
By using either a digital camera attached to the
T300/T302 with a cable, or a snap-on camera
accessory, users can take a snapshot and
immediately send it to a recipient. The ability to
send pictures is one of the most exciting
attributes of MMS, as it allows users to share
meaningful moments with friends, family and
colleagues.
Mobile picture transmission also offers
inestimable utility in business applications, from
sending on-site pictures of a construction project
to capturing and storing an interesting design
concept for later review. Editing a picture by
adding text allows users to create their own
electronic postcards, an application that is
expected to substantially cut into the traditional
postcard-sending market.
Figure 2. Example of the creation of an MMS
message.
Benefits
Essentially enabling the mobile terminal to serve
as image processor and conveyor, Multimedia
Messaging accommodates the exchange of
important visual information as readily as it
facilitates fun. Business and leisure usage of
MMS will be dynamically merged, resulting in
enhanced personal efficiency for users and
increased network activity for operators. In short,
MMS affords total usage for total communication
Themes (downloaded or pre-defined) can be
exchanged via MMS.
SMIL presentations
SMIL stands for Synchronized Multimedia
Integration Language and is pronounced “smile”.
SMIL in the T300/T302 allows the user to the
create and transmit PowerPoint-style
presentations on the mobile device. SMIL is an
advanced XML-based protocol, and Sony
Ericsson MMS supports a subset of this
protocol. Using a simple media editor, users can
incorporate audio and animated GIFs along with
still images, animations and text to assemble full
multimedia presentations.
Because MMS uses WAP as its bearer
technology and is being standardized by 3GPP, it
has wide industry support and offers full
interoperability, which is a major benefit to
service providers and end users. Ease-of-use
resulting from both the gradual steps of the
messaging evolution and the continuity of user
experience gained from interoperability is
assured.
The idea of SMIL is to allow the user to
customize the page timing in Powerpoint-style
presentations. The user can decide in which
order the image and text will be displayed, as
well as for how long the images and text lines are
to be shown in the display
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The MMS server, through which MMS messages
are sent, supports flexible addressing (to both
normal phone numbers (MSISDN) and e-mail
accounts), which makes user interface more
friendly and allows greater control for operators.
The MMS server, moreover, is responsible for the
instant delivery feature of MMS.
MMS technical features
The MMS standard, just like SMS, offers store-
and-forward transmission (instant delivery) of
messages, rather than a mailbox-type model.
MMS is a person-to-person communications
solution, meaning that the user gets the message
directly into the mobile. He or she doesn’t have to
call the server to get the message downloaded to
the mobile. Unlike SMS, the MMS standard uses
WAP as its bearer protocol. MMS will take
advantage of the high speed data transport
technologies EDGE and GPRS and support a
variety of image, video and audio formats to
facilitate a complete communication experience.
Architecture
The MMS Centre (MMS-C) is comprised of the
MMS Server, the MMS Proxy-Relay and the MMS
Store. The MMS Centre is the central element of
the MMS network architecture, providing storage
and operational support, enabling instant delivery
of multimedia messages from terminal-to-
terminal and terminal-to-e-mail, and supporting
flexible addressing. The centre’s MMS Proxy-
Relay interacts with the application being run on
the MMS-enabled terminal to provide various
messaging services. WAP is used as bearer of an
MMS message between the MMS-C and the
MMS client (application). The WAP Gateway is
used for delivery and retrieval of messages.
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Figure 3. The architecture of MMS
Message conversion
The MMS-C is able to perform limited message
conversion - for example, from MMS to SMS - so
that processing and air time is not wasted in
sending messages to mobile terminals that do
not have adequate capability to receive them. It
also handles service aspects such as store and
forward, guaranteed delivery, subscriber
preferences, operator constraints, and billing
information. The MMS-C also vouches for high
quality messaging, e.g. by format conversion.
This means that the MMS-C recognizes which
formats are supported in the mobile phone, and
adapts the MMS messages to these formats.
OTA configuration
Users can easily get MMS into their phone. MMS
supports OTA, meaning that the user does not
have to configure the settings manually.
The configuration is done by the operator.
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Concatenated messages
EMS (Enhanced
Messaging
Service)
A part of the EMS standard is the support for
concatenated messages, which means that the
phone is able to automatically combine several
messages both when creating and receiving
EMS. This is useful to be able to build,and
display,messages with rich content,since the
amount of information in each SMS is limited by
the SMS standards.
Enhanced Messaging Service (EMS) adds new
powerful functionality to the well-known SMS
standard. With it, mobile phone users can add life
to SMS text messaging in the form of pictures,
animations,sound and formatted text.This gives
the users new ways to express feelings, moods
and personality in SMS messages. As well as
messaging, users will enjoy collecting and
swapping pictures and ring signals and other
melodies, downloading them from the Internet or
editing them directly on the phone.
New possibilities with
messaging
The EMS standard is now a part of the SMS
standard and supported by the major network
operators and mobile phone manufacturers. This
universal approach enables a fast penetration
and development of new services and
applications within messaging.
Creativity explosion
EMS uses existing SMS infrastructure and
industry standards, keeping investments to a
minimum for operators and providing a familiar
user interface and compatibility with existing
phones and with other manufacturers.
Users will be inspired to create and swap their
own melodies and pictures. But more importantly,
professional content creators and providers are
already preparing to offer imaginative and
creative contents for use with EMS. Based on
subscriptions, fees or ads, network operators will
be able to provide wide ranges of ring signals,
operator logos and corporate icons, as well as
personal and mood-related pictures and
EMS — more than just words
Sounds and melodies
EMS gives the user the ability to send and receive
sounds. These can be pre-defined sounds, such
as “Chime high” and “Notify ”, or melodies (ring
signals in the phone), downloaded from the
Internet, received in SMS messages or
composed by the user on the phone keypad or a
PC.
melodies. Movie, music and game companies
can promote new products and events with
designer melodies, animations and pictures.
Huge business potential
Network operators can now enhance their
services and attract more customers by offering
pictures, animations, ring signals and melodies
for download at their portals. Operators can
charge more per EMS message since it contains
more data. Thereby EMS adds more value to the
operators and to the end users.
Several sounds and melodies can be inserted in
one message, and they can be combined with
pictures.
Pictures, animations and formatted
text
Increase SMS revenue
Phones supporting EMS include a set of pre-
defined pictures for inserting in SMS messages.
New pictures and animations are downloaded
from the Internet or received in SMS messages.
Several pictures can be inserted in one message,
and they can be combined with sounds and
melodies. The users can format text in messages
with different styles and sizes.
EMS uses the same basic network support as
ordinary SMS, and with the same familiar user
interface. From an operator's point of view, SMS
is low tech because minimal investment is
needed to provide an effective SMS service to
subscribers and little maintenance is required.
EMS will create additional revenue for service
providers and network operators by increasing
SMS traffic.
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Voice and e-mail notifications
Compatible with SMS standards
Notifying mobile phone users that they have new
voice or fax mail messages waiting - including
icons or melodies with EMS.
Users will find EMS as easy to use as SMS. At
the moment 15 billion SMS messages, are sent
every month worldwide. Roughly 80% of this
traffic is user-to-user, i.e. mobile phone users
sending short messages to each other using the
keypad of the phone to enter text. The remaining
20 % is shared by downloads and notifications
of different kinds.
Unified messaging
The user typically receives a short message
notifying them that they have a new message in
their unified messaging box, with icons or
formatted text further enhancing the message.
The Enhanced Messaging Service (EMS) was
first submitted to the standards committees by
Ericsson. Ericsson presented the outline
structure of EMS to the relevant ETSI/ 3GPP
committees. The major mobile phone
manufacturers and most operators are actively
contributing to the 3GPP standards. Hence the
EMS standards have evolved and are now stable
and complete as part of the 3rd Generation
Partnership Project (3GPP) technical
Internet e-mail alerts
An Internet e-mail alert is provided in the form of
a short message that typically details the sender
of the email, the subject field and first few words
of the email message, and in this case formatted
text is excellent to identify mesage elements.
Ring signals
Downloading ring signals from the Internet.
specification.
News & commercials
An EMS message can be sent to a mobile phone
that does not support EMS, or only supports part
of EMS. All the EMS elements i.e. text formatting,
pictures, animations and sounds are located in
the message header. The EMS contents will be
ignored by a receiving phone that does not
support the standard. Only the text message will
be displayed to the receiver. This is true
World news illustrated, sports scores and news
headlines, finance and stock market news with
diagrams and tickers, commercial product
promotions, weather reports with maps, tunes
from TV commercials as ring signals.
Info & entertainment
Ring signals, e-greetings, football club logo,
joke-of-the-day illustrated by pictures or sound,
horoscopes, movie related animation or theme
song, TV show promotions, music artist
consumer-friendly standardization. EMS is
compatible to SMS across most of the range of
mobile phones from the oldest to the newest.
promotions, lottery results, food and drinks
pictures and recepies, mood-related pictures.
Some companies in the mobile phone industry
have developed their own messaging
technologies, which only work with their own
phone models. Network operators are in favour
of EMS because it is universal — many of the
major mobile phone manufacturers are
constructively improving and developing the
EMS standards even further for implementation
in their products.
Corporate
Flight schedules, preinstalled corporate logos,
map snippets and travel info, company branded
icons and ring signals, corporate e-mail
notifications, affinity programmes where
companies notify customers of product updates
etc, banks notifying customers about new
services and interest rates, call centres providing
answers to questions about a product, vehicle
positioning combining EMS with Global
Positioning System (GPS) position information,
job dispatch with delivery addresses for sales or
courier package delivery, using EMS in a retail
environment for credit card authorization, remote
monitoring of machines for service and
Examples of EMS contents and
applications
A wide range of contents, applications and
services may be developed. Below is a list of
examples and areas where messaging can be
enhanced with EMS.
User-to-user message
maintenance purposes.
Messages usually originating from the keypad of
a mobile phone can include pictures, melodies,
formatted text with EMS.
14
T300/T302
White Paper, August 2002
Using Web, WAP And SMS for download
in the future to support access via PC over the
Internet, from the phone using WAP and even
with an SMS request interface.
Already today services exist on the Internet where
users can create melodies, and view icons and
pictures, subscribe to entertainment and
informations services. These may develop further
The diagram shows a model over the possibilities with Enhanced Messaging Service:
- When the Operator/Service provider enables EMS in the network, users will enjoy adding life to
messages with sounds, melodies, pictures and formatted text.
- New ranges of Content/Application aggregators on the operator network or the Internet can provide
EMS contents and services to the users over SMS.
- Content Creators/providers can see a new demand for creative contents. Also, promotional activities
from movie companies, record labels etc can provide ring signals, movie snapshots etc.
The added value in SMS messaging will create new revenue which can be shared between the network
operators, the application aggregators and the content providers.
15
T300/T302
White Paper, August 2002
Support for cookies
WAP services
This version of WAP has support for cookies
(client based), an application used by Web sites
to store site-specific information in the browser
between visits to the site. Cookies give the site
owner a possibility to see when a person has
visited their site. They also save the user from
having to enter the same information (e.g. the
password or user ID) more than once. Cookies
are often used by e-commerce sites (shopping
carts and wish lists).
The T300/T302 has a WAP browser, supporting
WAP 2.0 (WML 1.3). WAP 2.0 optimizes usage of
higher bandwidths and packet-based
connections of wireless networks.
The typical WAP client is a small, portable device
connected to a wireless network. This includes
mobile phones, pagers, smart phones, PDAs and
other small devices. Of course, compared to
desktop and laptop computers, these devices
are limited by user interface, low memory and
low computing power.
Sending bookmarks
WAP 2.0 enables the sending of bookmarks via
infrared as well as via SMS.
Provide settings
Using SMS messages, configuration settings can
be sent over the air, OTA, so that the user does
not need to configure the WAP access settings
manually. WAP settings may also be customized
by the operator. For more information, see “WAP
operator technical data” on page 56.
The WAP browser in the T300/T302 is compliant
with WAP 2.0 and includes WTLS class 3 as well
as mechanisms for digital signatures. It supports
WML and XHTML. The WAP browser in the
T300/T302 is also designed to access
information such as timetables, share prices,
exchange rates, Internet banking and other
interactive services. For more details, see “WAP
browser technical data” on page 55.
Adapt to phone type
The User Agent Profile function allows WAP
content to be automatically optimized for the
T300/T302, ensuring the intended user
experience.
Using WAP in the T300/T302
The built-in WAP browser in the T300/T302 gives
the user portable, fast and secure access to a
wide variety of services, including personalized
services, with new opportunities for business,
individuals and service providers:
Several bearer types
The T300/T302 accesses WAP over a standard
GSM Data connection as well as over a GPRS
connection (network-dependent services.)
Bandwidth efficiency
Push services
Unlike traditional Internet services, WAP services
are relayed to wireless devices as binary
Businesses and service providers can “push”
content or service indications to work groups
and/or customers. Examples of pushed content
would be mail alerts, messaging, news, stock
quotes, contacts, meeting requests, etc.
encoded data, maximizing bandwidth efficiency.
A GPRS connection further increases efficiency.
Easy create for WAP
Creating a WAP service is no harder than
creating an Internet/intranet service, as WML and
WMLScript are based on well-known Internet
languages such as HTML and JavaScript.
Support of XHTML
The WAP browser supports the markup
languages of WAP 2.0 — XHTML Mobile and
XHTML Basic. These two subsets of the Web
standard XHTML are supported by all major Web
browsers. An XHTML page can be viewed in
both the WAP browser and in any standard Web
browser. All of the basic XHTML features are
supported, including text, images, links,
checkboxes, radio buttons, text areas, headings,
horizontal rules and lists.
Using standard tools
Service creators can use standard tools such as
ASP (Active Server Page) or CGI (Common
Gateway Interface) to generate content
dynamically. Services can be created once and
then made accessible on a broad range of
wireless networks.
16
T300/T302
White Paper, August 2002
Maintain customer base
•
•
When transmitting large amounts of data,
bandwidth can be increased automatically
to allow faster transmission speed.
Ideal for complex pull services, browsing,
data transfer, provisioning, pager services,
messaging services, info services, push ini-
tiations.
Existing services can be adapted to WAP. The
necessary binary encoding is handled by a WAP
Gateway, allowing HTML-based services to be
viewed on the WAP browser of the T300/T302. An
XHTML page can be viewed in both the WAP
browser and in any standard Web browser.
GSM data access
Improve productivity
A business can use a WAP gateway to provide a
secure connection to its corporate network,
improving internal communication flow by making
information available to mobile as well as office
users.
•
Circuit connection of data calls, which
means that the phone is connected during
the entire WAP session.
•
Pricing is comparable to that of data calls
in the network.
The WAP profiles
Gateway characteristics
A WAP profile holds network settings and user
identification, allowing the user to switch easily
between corporate services and WAP services on
the Internet, simply by switching WAP profile.
A WAP Gateway provides Internet/intranet as well
as WAP services to the mobile browser. A
Gateway is identified by an IP number, depending
on access type.
The T300/T302 has dynamic WAP profile
handling, which means that the user can add, edit
and delete WAP profiles. The T300/T302 has a
maximum of 5 WAP profiles.
End-to-end gateway navigation
The WAP 2.0 supports E2E (End-toEnd) Gateway
navigation, making it possible for example for a
bank to redirect its clients from the Internet
gateway to its own gateway.
During WAP browsing, the options button on the
T300/T302 gives the user immediate access to a
dynamic option menu for WAP services, similar to
a mouse right-click in PC programs.
Security using WAP
For certain WAP services, such as banking
services, a secure connection between the phone
and WAP gateway is necessary. An icon in the
display of the T300/T302 indicates when a secure
connection is in use.
Bearer type characteristics
The T300/T302 accesses WAP services over IP.
IP can be provided either over GSM Data or
GPRS, depending on network services.
The T300/T302 is based on the WAP 2.0 (WML
1.3) specification suite, in which security
Typical differences which distinguish the bearer
types are listed below.
functionality is specified by a technology called
Wireless Transport Layer Security (WTLS). The
WAP protocols for handling connection, transport
and security are structured in layers, with security
handled by the WTLS layer, operating above the
transport protocol layer. WTLS classes define the
levels of security for a WTLS connection:
GPRS access
•
The connection is maintained “constantly”,
with data transmitted in packets, and
transmission capacity being used by the
application in use on an as-needed basis.
Higher transmission speed than with GSM
Data or SMS access.
•
•
•
•
•
WTLS class 1 — encryption with no authen-
tication.
Pricing of GPRS can be dependent on the
actual use of bandwidth, which means the
user is charged for the volume of data
transmitted, rather than the duration of the
connection.
WTLS class 2 — encryption with server
authentication.
WTLS class 3 — encryption with both server
and client authentication.
17
T300/T302
White Paper, August 2002
Server authentication requires a server certificate
stored at the server side and a trusted certificate
stored at the client side.
In the T300/T302, the user can check which
transactions have been made with the phone
when browsing. Each time the user confirms a
transaction with a signature lock code, a
contract is stored in the phone. The contract
contains details about the transaction.
Client authentication requires a client certificate
stored at the client side and a trusted certificate
stored at the server side.
Configuration of WAP
settings
A Wireless Identity Module (WIM) can contain
both trusted and client certificates, private keys
and algorithms needed for WTLS handshaking,
encryption/decryption and signature generation.
The WIM module can be placed on a SIM card
and is then referred to as a SWIM card.
An easy way to perform WAP configuration in the
T300/T302 is to use the step-by-step WAP
configurator available on http://
utilizes OTA provisioning.
Certificates
To use secure connections, the user needs to
have certificates stored in the phone. There are
two types of certificates:
Manual configuration is done using the menu
system in the phone. This is described in the
User’s guide.
•
Trusted certificate
Over-the-air provisioning
of WAP settings
A certificate that guarantees that a WAP
site is genuine. If the phone has a stored
certificate of a certain type, it means that
the user can trust all WAP gateways that
use the certificate. Trusted certificates can
be pre-installed in the phone, in the SWIM
or they can be downloaded from the
trusted supplier’s WAP page.
To simplify the configuration of WAP settings in
the T300/T302, all settings can be sent to the
phone as an SMS message. This makes it easy
for an operator, a service provider or a company
to distribute settings for Internet/intranet, and
WAP, without the user having to configure the
phone manually. This also makes it easy to
upgrade services, as no manual configuration is
required.
•
Client certificate
A personal certificate that verifies the
user’s identity. A bank that the user has a
contract with may issue this kind of certifi-
cate. Client certificates can be pre-
installed in the SWIM card.
•
•
The OTA configuration message is distrib-
uted via SMS point-to-point.
The setup information is a binary encoded
XML message (WBXML). To receive infor-
mation about OTA specifications, please
contact your local Sony Ericsson repre-
sentative for consumer products. A config-
urator that utilizes OTA provisioning can be
The user is alerted about new settings
when the ongoing browsing session ends.
Settings are not changed during an ongo-
ing browsing session.
WIM locks (PIN codes)
There are two types of WAP security locks (PIN
codes) for a SWIM, which protect the
subscription from unauthorized use. The PIN
codes should typically be provided by the
supplier of the SWIM.
•
•
•
•
Access lock
An access lock protects the data in the
WIM. The user is asked to enter the PIN
code the first time the SWIM card is
accessed when establishing a connection.
Signature lock
User interaction is limited to receiving and
accepting/rejecting the configuration mes-
sage, and selecting which WAP profile to
allocate the settings to.
•
A signature lock is used for confirming
transactions, much like a digital signature.
Security can be handled using a keyword
identifier displayed on the screen as a
shared secret between the SMS sender
and recipient. It is important that the user
can verify that the configuration message
is authentic.
18
T300/T302
White Paper, August 2002
Push services
Mobile Internet
Examples of WAP services that can be pushed
include:
•
•
Notification of new e-mail, voice mail, etc.
News, sports results, weather forecasts,
financial information (stock quotes etc.).
Personal Information Manager (PIM) -
delivery of contacts, meeting requests etc.
Smart card e-cash.
The mobile Internet offers much more than
mobile access to the Internet. It opens up a whole
new range of situation-based services that give
the user access to personalized communications,
information and entertainment, anytime,
anywhere.
•
•
•
Interactive games.
Data connections
In the T300/T302, the user selects whether to
allow push messages or not. There are two
different forms of Push services:
In order to browse via WAP or use an Internet
connection, the user must have a data
communication connection configured in the
phone. This connection contains specific settings
and parameters to connect to an appropriate
server. Several data connections can be saved in
the T300/T302. To make it easier for the user,
data connections can be provided by the
operator via OTA provisioning.
Service Indication (SI)
An SI service sends to the browser a text
message with a URL of a WAP page. If the user
decides to load the URL, normal WAP browsing
commences. When an SI is received by the T300/
T302, the user can load it immediately, postpone
it or delete it. Received SIs are stored in the Push
Inbox and can be viewed and loaded at a later
time. The Push Inbox displays a list containing
the first part of each received message. The list is
sorted by action attribute (high/medium/low) or
reception time of the message.
Advantages of data connections include:
•
Once the data connections are defined and
named, the user does not have to enter the
settings for the connection again.
Data connections can be re-used at any
time.
•
•
Service Loading (SL)
Individual data settings for working with
WAP, e-mail or the Internet can be stored
and activated as needed.
An SL service sends and displays a WAP page if
accepted by the user. If the SL is not accepted, it
is loaded and stored in the cache for later use.
The user can start the browser and load the page
from the cache manually.
•
•
Data connections can be used for both
GSM Data and GPRS connection settings.
Bearer type for WAP and corresponding
bearer-specific parameters may be
selected.
•
Data connections contain all the necessary
settings for the Internet access point,
including modem pool phone number or IP
address, user ID and password.
19
T300/T302
White Paper, August 2002
Mobile positioning General Packet
Radio Services
The geographic location of mobile subscribers
can be used to provide them with related
information and a variety of services. Sony
Ericsson’s Mobile Positioning System (MPS)
gives operators a fast and cost-effective way to
establish and roll out location-based services.
The introduction of GPRS (General Packet Radio
Services) is one of the key steps in the evolution
of today’s GSM networks for enhancing the
capabilities of data communication. Data traffic
is increasing enormously (over both wired and
wireless networks), with the growth in demand
for Internet access and services paralleling that
for mobile communications. Users want access
to the Internet while they are away from their
offices and homes, and surveys have found that
the vast majority of business professionals want
the ability to send and receive e-mail, browse the
Web and transmit text and graphics on a
More information regarding possibilities with and
technologies for mobile positioning is available at
portable device. That is why the main
applications driving Mobile Internet development
are e-mail clients and Web browsers.
The demand for high-speed Internet access will
be the key driver for coming generations of
wireless services, and GPRS can deliver the
necessary speed. GPRS allows innovative
services to be created, enabling new and
previously inaccessible market segments to be
addressed and increasing customer loyalty.
GPRS applications can be developed as both
horizontal and vertical. Vertical applications are
specific, including those for operations such as
reaching police and emergency, taxi, delivery or
automated services (vending machines,
supervision, vehicle tracking). Horizontal
applications are more generic and include those
for Internet access, e-mail, messaging, e-
commerce and entertainment.
GPRS is able to take advantage of the global
coverage of existing GSM networks.
Applications developed for GPRS can be
deployed on a large scale and can reap the
associated benefits. GPRS also provides a
secure medium for connections to private
networks, banking and financial services.
With GPRS, the T300/T302 sends data in
“packets” at a very high speed. The T300/T302
remains connected to the network at all times,
using transmission capacity only when data are
sent or received. For details, see “GPRS
technical data” on page 60.
20
T300/T302
White Paper, August 2002
GSM
9,600 bps
1
9,600/14,400
9,600/14,400
9,600/14,400
14,400, 19,200 or 28,800 bps (HSCSD)
9,050/13,400/
15,600/21,400
2
GPRS
9,050, 13,400,
15,600, 18,100,
21,400, 26,800,
27,150, 31,200
40,200, 42,800,
46,800 or 64,200 bps
9,050/13,400/
15,600/21,400
9,050/13,400/
15,600/21,400
9,050/13,400/
15,600/21,400
Figure 4 A comparison between GSM and GPRS
work dependent).
1. A normal GSM call uses only one of eight
repeating time slots in the GSM channel, giving a
data speed of 9,600 bps. The T300/T302 sup-
ports a more efficient coding scheme, giving data
speeds of up to 14,400 bps (with necessary net-
work support). Furthermore, High Speed Circuit
Switched Data (HSCSD) adds the possibility of
using two time slots for receiving data, increasing
the data speed to as much as 28,800 bps (net-
2. In GPRS, data is sent in packets, with up to
three time slots being combined to provide the
necessary bandwidth. The T300/T302 is pre-
pared to support 3+1 time slots, giving speeds of
up to 64,200 bps for receiving data, depending
on coding scheme.
speed is limited to 40,200 bps.
Using GPRS in the T300/T302
Instead of occupying an entire voice channel for
the duration of a data session, the T300/T302
sends/receives data in small packets, as needed,
much like IP on the Internet. Because of this, the
T300/T302 maintains a constant online
connection, its data transmission abilities
summoned by the application in use on an as-
needed basis.
The GSM system limits the ability to use all eight
time slots, so the T300/T302 uses up to three
time slots for receiving data, and one slot for
transmitting. This means the speed for receiving
data is up to 64,200 bps and up to 21,400 bps for
sending data.
Information about the identity of the phone and
the characteristics of the connection are
The GPRS specification includes four coding
schemes — CS1, CS2, CS3 and CS4 — that allow
data speeds of 9,050 bps, 13,400 bps, 15,600
bps and 21,400 bps respectively. The T300/T302
works with all four coding schemes, but data
speed will naturally vary according to network
configuration. At the moment, CS-3 and CS-4 are
not supported in any live network, i e present
described in the PDP (Packet Data Protocol)
context. This information is stored both in the
phone and in the mobile network, so that each
phone is identified and “visible” to the system.
21
T300/T302
White Paper, August 2002
Using with the T300/T302 has several
advantages, for example:
•
All connection settings can be managed
by using the data connections feature.
High speed
•
Gain access automatically to increased
bandwidth when downloading large files,
images etc.
•
•
Cost efficient
Use transmission capacity only when
needed, thus reducing costs.
WAP over GPRS
Access the Internet via WAP at high speed
and with a constant connection.
E-mail over GPRS
•
•
Data communication
Transfer data and access the Internet or an
intranet with a PC, PDA or handheld
device connected via infrared.
Data and voice
•
•
Provide settings
Receive GPRS configuration settings from
the provider over the air, OTA, making
manual configuration unnecessary.
User controlled settings
•
Take advantage of full user control in the
data connections menu, establishing mul-
tiple descriptions and accessing advanced
settings for GPRS.
22
T300/T302
White Paper, August 2002
GPRS enables constant connection
and high speed
Modem and AT
commands
With GPRS, the connection is maintained
“constantly”, and data is transmitted in packets.
Pricing of GPRS can be dependent on the actual
use of bandwidth, which means very low cost
when no data is sent or received, while the phone
remains connected. When transmitting large
amounts of data, bandwidth can be increased
automatically to allow faster transmission speed,
up to 64,200 bps download speed.
The T300/T302 contains a complete GSM/GPRS
modem. This provides data and e-mail
communication, as well as Internet/intranet
access, for a connected PC, PDA or handheld
device. Once the PC/PDA is connected to the
phone using infrared, and the appropriate
software is installed, the modem in the phone
works in a similar way to a PC Card modem, or an
external modem.
AT commands support
This section outlines the AT commands
supported by the T300/T302. The information
here can be of use for advanced users, to
indicate the possibilities they have to:
In the T300/T302, AT commands are used for:
•
•
develop new communications software
add the T300/T302 to an application’s list
of compatible modems
•
•
controlling the data communication
between the PC and the remote service
configuring and requesting settings and
behaviours in the phone, from a connected
PC or PDA
•
adjust the settings of their mobile tele-
phone and modem
The modem in the T300/T302 supports the
V.25ter command set, which is the standard
communication set used by modems.
GSM data communication
The built-in data capability turns the phone into a
modem when connected to a PC/PDA. The T300/
T302 offers the user data connection anytime,
anywhere, unmatched by fixed telephone
The T300/T302 is compatible with industry de
facto extensions, ETSI 07.05, 07.07 and 07.10.
networks. Each GSM channel is divided into eight
repeating time slots. A normal GSM voice or data
call is circuit switched, and only one time slot is
used for each call. The data speed is therefore
limited to 9,600 bps. For more information, see
“Built-in GSM data modem technical data”
Overview of AT command functions
AT commands are used to configure the mobile
telephone, to request information about the
current configuration or operational status of the
mobile phone, and to test availability and request
the range of valid parameters, when applicable,
for an AT command.
on page 62.
High Speed Data gives a faster speed
The built-in modem can be set to any one of three
modes of operation. These are:
High Speed Data (HSCSD) increases speeds for
circuit switched data by allowing the phone to
use a coding scheme with a high capacity, and to
use two time slots for receiving data. The
download speed is increased to up to 28,800
bps. The speed for sending data is limited to
14,400 bps. The data rate can be increased
several times by the use of rate adaption,
interworking with ISDN. This also provides
additional features, such as quick call set-up
capability.
Off-line command mode
The command mode for entry of AT commands,
when the device is first turned on.
On-line data mode
Allows “normal” operation of the built-in modem,
for exchanging data or facsimiles with a remote
modem.
On-line command mode
For sending AT commands to the built-in modem
while remaining connected to a remote modem.
23
T300/T302
White Paper, August 2002
The AT commands in the T300/T302
are grouped as follows:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Control and Identification
Call Control
Interface Commands
Data Compression
Mode Management
Audio Control
Accessory Menus
Accessory Authentication
Voice Call Control
Accessory Identification
GSM DTE-DCE Interface Commands
GSM Call Control
GSM Data
GSM High Speed Circuit Switched Data
GSM Network Services
GSM USSD
GSM Facility Lock
GSM Mobile Equipment, Control and Sta-
tus
•
•
•
•
•
•
•
•
•
•
GSM Mobile Equipment Error Control
GSM SMS and PDU Mode
GSM GPRS
GSM Phone book
GSM Clock, Date and Alarm Handling
GSM Subscriber Identification
Ericsson Specific AT Commands for GSM
MMI Settings
ObEx
WAP Browser
24
T300/T302
White Paper, August 2002
Connection via infrared
Infrared
transceiver
IrDA is a point-to-point communication link
between two infrared ports. The infrared beam
has to be directed towards the target infrared port
and as long as the two infrared ports are within
sight and range, the devices exchange data. For
optimal performance, place the T300/T302 within
a metre and at an angle of 30 degrees to the
infrared port on the PC/PDA, or other phone. An
advantage of the necessary proximity of devices
is reduced risk of transmitting data to other
nearby devices. An infrared link is a serial
connection, which means that data bits are sent
one after another in a long stream. The IrDA—SIR
Data Link Standard is a protocol that makes
transmission of data faultless. The standard
provides a high level of noise immunity, which
means that the connection is not affected by
fluorescent light, sunlight and electromagnetic
fields — making it suitable for the modern office
environment.
Infrared communication creates a data link
between two communications devices through an
infrared beam of light. On the T300/T302, this link
is used to connect with desktop computers,
PDAs, Sony Ericsson handheld computers,
laptop PCs, other phones (for example, the T39),
and other hardware supporting the standard. The
Infrared Data Association (IrDA) has set the
hardware and software standards that form the
infrared communication links. The T300/T302
complies with the IrMC 1.1 specification, which
defines how mobile telephony and
communication devices can exchange
information. Key benefits of using the T300/T302
with its built-in infrared transceiver:
•
•
•
True wireless communication
Low power consumption
Secure data transmission with the IrDA
DATA standard
•
•
•
•
•
•
Ability to send and receive e-mail and data
on the connected PC/PDA
Ability to connect to the Internet or intra-
net/LAN from the connected PC/PDA
Ability to manage the phone book from a
PC
Exchange of business cards with vCard
compatible devices
Exchange of ring signals between compati-
ble phones
Ability to attach a photo from a digital cam-
era in outgoing e-mail
25
T300/T302
White Paper, August 2002
In-phone functions and features
*Subscription and/or network-dependent
A
B
Antenna connector, external for HF kits
Background light
No
Yes
Background pictures, pre-defined
Background pictures, downloadable
Bluetooth wireless technology support
Bookmarks (URL memory)
Built-in antenna
Yes
Yes, only limited by memory
No
Yes, 25
Yes
Business card exchange
Call functions
Yes
C
Call counter
Yes, outgoing and total (not incoming)
Call barring*
Yes
Call divert*
Yes
Call hold*
Yes
Call list (last dialled, answered and missed
calls)
Yes, 30 entries
Call screening*
Yes
Yes
Call time/call cost (a.k.a Advice of Charge,
Information/Charging)*
Call transfer*
Yes
Yes
Calling card service
Calling Line Identification (CLI)
Yes. Either as the number of the caller, or
as a picture, icon or personal ring signal
assigned to the number of the caller.
Conference calls*
Yes
Camera application
Yes. The application supports the
Communicam MCA-25. The user can
browse, view, send and store pictures. It
is also possible to set different picture
sizes.
Chat application
Yes, SMS as radio bearer, developed in-
house.
Clock
Yes, with Automatic Time Zone*
Yes
Closed User Groups (CUG)*
26
T300/T302
White Paper, August 2002
Colour display
Yes, 256 colour, 101x80 pixels
Connected Line Identity Presentation (COLP)
Contacts
Yes
Yes
Copyright protection
Yes, possible with copyright protection
via EMS and MMS.
CSD, Circuit Switched Data*
Yes
Yes
Yes
No
D
E
Date
Display light
EDGE (Enhanced Data rates for Global
Evolution)*
E-mail address storage
E-mail client
Yes
Yes, supporting IMAP4, POP3, SMTP.
EMS (Enhanced Messaging Service)*
Yes, with 30 pre-defined pictures, 15 pre-
defined animations and 4 melodies.
External antenna connector
File system
No
F
Yes. At the purchase of the T300/T302
phone, there is 1.0 Mb of memory space
for own objects such as pictures, sounds
and themes.
Fixed Dialling Numbers (FDN)*
Games
Yes
G
Yes, Erix pre-installed. Others can be
downloaded. Number only limited by
available memory.
Group Graphics
Yes (downloadable profiles)
GPRS (General Packet Radio Services)*
Yes, up to 40.2 kbps with multislot class
4, 3+1 timeslots in CS-2 and up to 64.2
kbps with multislot class 4, 3-1 timeslots
in CS-4.)
H
I
High Speed Data (HSCSD)*
Image browser
Yes, up to 28.8 kbps with multislot class
2.
Yes. Gives access to pictures stored in
the phone.
Imaging support
Infrared port
Yes
Yes
Input methods
T9 Text Input (including Arabic, Hebrew
and Thai), multitap alphabetic, (GSM
standard). Stroke, Bopomofo and Pinyin
for Chinese versions.
J
Joystick
Yes
Yes
K
Keypad lock
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T300/T302
White Paper, August 2002
L
Languages
36
M
Melody composer
Memory check
Yes
Yes, dynamic memory allocation: 1.0 Mb
MMS (Multimedia Messaging Service)
MMS pictures, pre-defined
MMS templates, pre-defined
Mobile chat
Yes
Yes, 10
Yes, 3
Yes
Modem
Yes, via IR
Yes, receiving
Yes, receiving
Yes, sending/receiving
Yes, receiving
Nokia Group Graphics
Nokia Operator Logos
Nokia Picture Messaging
Nokia Ring Tones
O
P
Option key
Yes, gives the most common options for
the function currently in use. The option
key also provides a help menu for certain
functions.
Personal management
Calculator
Yes
Yes
No
Events
Calendar
Alarm clock with snooze function
Stopwatch
Yes
Yes
Yes
No
Timer
Code memo
Phone book
Capacity
250 numbers in phone + SIM
Maximum number of ADN read from the SIM 255
Maximum number of FDN read from the SIM 55
Phone book user groups
Phone lock
Pictures
Total storage capacity
Yes, 10
Yes
Limited by the memory
Number of pre-existing pictures
Possibility to download
Possibility to create
26
Yes, storage capacity limited by memory
Yes, storage capacity limited by memory
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T300/T302
White Paper, August 2002
Picture editor
Yes, stand-alone picture editor facility.
Here the user can create new and edit
existing pictures (WBMP).
Picture messaging
Picture Phone book
Pictures, exchange
Polyphonic ring signals
Predictive text input
Profiles
Yes, sending/receiving
Yes
Yes, via EMS, MMS and infrared.
Yes
Yes
Yes, 7
Yes
R
Re-dialling, automatic
Ring signals
Total storage capacity
Number of pre-existing ring signals
Possibility to download
Limited by the memory
14
Yes, storage capacity only limited by the
memory
Possibility to compose
Yes, storage capacity only limited by the
memory
Ring signal exchange
Screen saver
Yes, via EMS, MMS and infrared.
S
Yes
Yes
Shortcuts
SIM relative features
SIM voltage
3V and 5V
60
Number of networks that the handset can
mangage on the SIM card
SDN support
Yes, 15. Located in Phone book menu/
Special numbers/ Service numbers
SIM Application Toolkit*
SIM card copy
Yes
Yes
SIM card lock
Yes (support of GID 1 and GID 2)
Sleep mode
Yes
Yes
SMS (Short Messaging Service)*
SMS, long messages (also known as
concatenated SMS)*
Yes, up to 10 messages of 160
characters each (or 70 Chinese
characters).
SMS Cell Broadcast*
SMS counter
Yes
Yes
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T300/T302
White Paper, August 2002
SMS templates
Sound browser
Yes, up to 10 templates of 30 characters
each
Yes. Gives the user access to sounds
stored in the phone.
Sound handling
Sound recorder
Yes (iMelody, MIDI and AMR)
Yes, the total time is only limited by the
memory. The sound recordings cannot
be used as ring signals.
Speaker phone
No
Speech coding
Enhanced, Full and Half Rate
Speed dialling
Yes
Start-up/Shut-down show
Status menu
Yes
Yes
Swatch Internet Time
Synchronization with PC
SyncML
No
No
No
T
Themes, pre-defined
Themes, downloadable
Themes, exchange
Yes, 4
Yes, only limited only by memory
Yes, via infrared or MMS
Yes
Two Line Service (a.k.a Alternate Line Service,
ALS)
U
USB protocol support
Only limited functionality
USB physical interface support
Connection to a PC USB port
Battery recharging through USB port
Maximum data rate through USB port (bit/s)
Vibrator
No, only with accessory
No, only with accessory
No
9600
V
Yes
Vibrator mode: vibrating only
Vibrator mode: vibrating then ringing
Vibrating mode: vibrating + ringing
Vibrator: activation
Yes
No
Yes
Option key or long press on “c”.
Voice coding
Yes, EFR, FR and HR
Voice command
No
No
Voice recognition
W
WAP browser
Yes, WAP 2.0 browser with support for
XHTML Basic and mobile profile
30
T300/T302
White Paper, August 2002
WTLS for added WAP security*
Yes, WTLS class 1/2/3 and SignText
31
T300/T302
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Network-dependent
features
SMS and EMS messaging
The T300/T302 is capable of sending and
receiving SMS and EMS messages, and linked
messages.
•
With the Short Messaging Service, a user
can send text messages containing up to
160 characters to and from GSM mobile
stations
•
With the linked SMS, the user can link up
to 10 SMS messages together to create a
longer message (network-dependent ser-
vice)
A Service Centre (SC) acts as a a storage and
forwarding centre. The T300/T302 also supports
using SMS as a bearer type for connecting to
WAP.
SMS consists of two basic services:
•
•
Mobile Originated SMS
Mobile Terminated SMS
For Mobile Originated SMS, an SMS message is
sent from a Mobile Station to the SMS-C where it
is forwarded to its destination. This can be
another Mobile Station, or a terminal in the fixed
network.
A Mobile Terminated SMS is when an SMS
message is forwarded from the SMS-C to a
Mobile Station. When the Mobile Station receives
the message, it returns a delivery report saying
the transfer was successful.
Fixed dialling and Restricted calls
For a company or an organization, it can be
useful to restrict phone calls. Fixed dialling
allows the user to preset a number of digits, for
example area codes. This restricts the user to
making calls only to numbers which use the
preset digits as leading digits. Fixed dialling
makes use of the PIN2, and it requires fixed dial
fields on the SIM card.
The Restrict calls service allows the user to block
outgoing or incoming calls in certain situations,
for example international calls.
32
T300/T302
White Paper, August 2002
particularly good choice when deploying
SIM application
toolkit
programs that also have an HTML version for
desktop use. Work is currently under way on
building interfaces between the two technologies.
For an operator, a company or service provider,
SIM AT offers a powerful way to deploy programs
and services to users, without the need for new or
upgraded equipment. All necessary setup and
programming is distributed to users over the air,
directly to their phones. In the T300/T302, a
separate menu is available for functions residing
on the SIM card. These can include submenus for
controlling functions, and also functions which
allow the phone to initiate calls, send data, and
display information to the user.
The SIM Application Toolkit (SIM AT) is a smart
card-centric method of deploying programs that
apply only to GSM and to SMS and USSD
transports. Programs must be distributed on
smart cards. WAP is an Internet-centric method
of deploying programs that is independent of
network technology. Programs and content are
kept centrally on web servers and downloaded as
required. While there is some overlap, WAP is a
SIM AT services supported by the T300/T302
Service
Mode
Support
in T300/
T302
CALL CONTROL
Yes
Yes
CELL BROADCAST
DOWNLOAD
DISPLAY TEXT
Text of up to 240 characters (120 ucs2 coded).
0 = normal priority
Yes
Yes
Yes
Yes
Yes
Yes
bit 1:
bit 8:
1 = high priority
0 = clear message after a delay
1 = wait for user to clear message
GET INKEY
General: The GET_INKEY requires that the user
press Yes to confirm his/her choice
bit 1:
bit 2:
bit 3:
0 = digits (0-9, *, # and +) only
Yes
Yes
1 = alphabet set
0 = SMS default alphabet
Yes
Yes
1 = UCS2 alphabet
0 = character sets defined by bit 1 and bit 2 are
enabled
Yes
Yes
1 = character sets defined by bit 1 and bit 2 are
disabled and the Yes/No response is requested
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T300/T302
White Paper, August 2002
Service
Mode
Support
in T300/
T302
GET INPUT
General: No. of hidden input characters
0 = digits (0-9, *, # and +) only
20
bit 1:
bit 2:
bit 3:
Yes
Yes
1 = alphabet set
0 = SMS default alphabet
Yes
Yes
1 = UCS2 alphabet
0 = ME may echo user input on the display
Yes
Yes
1 = user input not to be revealed in any way (see
note)
bit 4:
bit 8:
0 = user input to be in unpacked format
Yes
Yes
1 = user input to be in SMS packed format
0 = no help information available
Yes
No
1 = help information available
MORE TIME
Yes
Yes
Yes
Yes
Yes
PLAY TONE
POLLING OFF
POLL INTERVAL
PROVIDE LOCAL
INFORMATION
'00' = Location Information (MCC, MNC, LAC
and Cell Identity)
'01' = IMEI of the ME
Yes
Yes
Yes
Yes
Yes
Yes
'02' = Network Measurement results
'03' = Date, time and time zone (DTTinPLI)
'04' - Language setting
'05' - Timing setting
REFRESH
General: The reset option requests the user to
wait while the phone restarts
'00' =SIM Initialization and Full File Change
Notification
Yes
'01' = File Change Notification
Yes
Yes
'02' = SIM Initialization and File Change
Notification
'03' = SIM Initialization
'04' = SIM Reset
Yes
Yes
Yes
SELECT ITEM
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T300/T302
White Paper, August 2002
Service
Mode
Support
in T300/
T302
SEND DTMF
Yes
Yes
Yes
SEND SHORT MESSAGE
bit 1:
0 = packing not required
1 = SMS packing by the ME required
SEND SS
Yes
Yes
Yes
No
SEND USSD
SET UP CALL
General: Capability configuration
Set-up speech call CallParty
Subaddress DTMF support
Yes
'00' = set up call, but only if not currently busy
on another call
Yes
Yes
Yes
Yes
'01' = set up call, but only if not currently busy
on another call, with re-dial
'02' = set up call, putting all other calls (if any)
on hold
'03' = set up call, putting all other calls (if any)
on hold, with re-dial
'04' = set up call, disconnecting all other calls (if Yes
any)
'05' = set up call, disconnecting all other calls (if Yes
any), with re-dial
SET UP EVENT LIST
'00' = MT call
No
No
No
Yes
No
Yes
No
Yes
Yes
No
No
'01' = Call connected
'02' = Call disconnected
'03' = Location status
'04' = User activity
'05' = Idle screen available
'06' = Cad reader status
'07' = Language selection
'08' = Browser termination
'09' = Data available
'OA' = Channel status
SET UP IDLE MODE TEXT
Yes, 1
row of
text is
supporte
d
35
T300/T302
White Paper, August 2002
Service
Mode
Support
in T300/
T302
SET UP MENU
Yes
Yes
SMS PP DOWNLOAD
36
T300/T302
White Paper, August 2002
REFRESH
User interaction with SIM AT
When a refresh command is executed by the
phone, it displays the message “Please wait” and
then restarts.
DISPLAY TEXT
Text of up to 240 characters (80 UCS coded) is
supported.
SELECT ITEM
Text clearing times
Scroll to highlight item for selection. The
maximum number of items supported by the
phone within one Select Item command is 30.
•
10-20 seconds. 60-second time-out limit
for the user to clear the text.
‘Key’ responses
‘Key’ responses
•
‘Long NO’ — Proactive session terminated
by user.
•
•
•
•
Down arrow — Scroll down list.
Up arrow — Scroll up list.
•
‘NO’ — Backward move in proactive ses-
sion.
Long ‘NO’ terminates proactive session.
‘NO’ — Backward move in proactive ses-
sion.
Any other key clears display if the com-
mand is performed successfully.
•
‘YES’ — Command performed successfully.
GET INKEY
SEND SHORT MESSAGE
Prompt for a one-character input. Pressing ‘YES’
without entering a character gives warning
message “Minimum 1 character”.
Default message “Sending message, please wait”
can be replaced by the Alpha Identifier text, or
suppressed completely if a null text is provided.
Responses are “MESSAGE FAILED” or
“MESSAGE SENT”.
‘Key’ responses
•
•
‘CLR’ clears current character.
‘Long NO’ terminates the proactive ses-
sion.
‘Key’ responses
•
Long ‘NO’ or ‘NO’ terminates the proactive
session.
•
•
‘NO’ — Backward move in proactive ses-
sion.
‘YES’ — Command performed successfully.
SET UP CALL
If the ME is on a call when the command 'Set up
Call, putting all other calls on hold' is sent, the
user will see the text 'Setting up a call current call
will be held'. If the 'YES' key is pressed the
current call will be put on hold and the new call
set up. If the ME is on a call when the command
‘Set Up Call, disconnecting all other calls’ is sent,
the user will see the text ‘Setting up a call current
call will be disconnected’. If the ‘YES’ key is
pressed the current call will be disconnected and
the new call set up.
GET INPUT
Prompt for character input. Pressing ‘YES’
without entering a character gives warning
message “Minimum ‘no.’ characters”. The phone
will refuse to accept further input when maximum
response length is exceeded.
MMI Maximum Response lengths
•
•
Digits Only — 160 characters
SMS default alphabet characters — 160
characters
•
Hidden Characters (digits only) — 40 char-
acters
SET UP MENU
Incorporates a SIM Application Toolkit Menu Item
into the ME’s main menu structure. From the
standby display the right or left arrow buttons can
be pressed to select the Menu Items. (Note: The
SIM AT menu option is found in the ‘Connect’
menu.)
‘Key’ responses‘
•
•
‘CLR’ clears current character/characters.
‘Long NO’ terminates the proactive ses-
sion.
•
•
‘NO’ — Backward move in proactive ses-
sion.
‘YES’ — Command performed successfully.
If an Alpha Identifier is supplied in the Set Up
Menu command, this is used as the SIM AT entry
in the ME’s main menu. If no alpha identifier is
supplied and only one item provided, then this
item is used as header. If no alpha identifier is
supplied and several items are found in the menu,
37
T300/T302
White Paper, August 2002
a default title is used. If the SIM AT Menu Item is
selected using the ‘YES’ key all the items sent in
the Set Up Menu command will be available for
selection, in the same way as the Select Item
command. A limit of 30 menu items has been set
within this command.
‘Key’ responses
•
•
•
•
Down arrow — Scroll down list.
Up arrow — Scroll up list.
Side key: Scrolls the menu.
‘YES’ — Envelope (Menu Selection).
Security and M-commerce technical data
Feature
Support in the T300/T302 for m-commerce
Dual-slot
No
Associated with a STK card,
allowing ISO B0' bank card
payments
If separate card, no
Associated with a STK card,
allowing EMV bank card
payments
If separate card, no
If separate card, no
Certified by the "GIE Carte
Bancaire"
WIM supportance
If separate card, no
Yes
Ability to use a WIM
application embedded on a
SIM/USIM card
WIM application embedded
on a SIM/USIM card the
default WIM application
Yes
Number of smart card
readers in the handset
1
Provisioning of the following
SATK commands : Perform
Card APDU, Power Off Card,
Power On Card, Get Reader
Status
No
Release of SIM Application
Toolkit supported
R99 with exceptions (missing AT commands, for example “Show
icon” — still under investigation)
Information to the user while Yes, via icon
in secured mode (WTLS)
Is an incoming class 2 SMS
transferred to the SIM even
when another application (a
browser) is running?
Yes
Access to the WIM
WIM can only be accessed by native applications, e.g. the browser
38
T300/T302
White Paper, August 2002
CS
Terminology and
abbreviations
Circuit Switched.
CSD
Circuit Switched Data.
Deck
3GPP
A collection of WML cards.
3rd Generation Partnership Project.
DTMF or Touch Tone
AMR
Dual Tone Multi-Frequency signal — codes sent as
tone signals. Used for telephone banking,
accessing an answering machine, etc.
Adaptive Multi Rate. Audio format for speech
sounds.
API
Dual band
Application Programming Interface.
GSM 900/1800.
ASP
e-GSM
Active Server Page. Server technology that
generates web pages dynamically.
Extended GSM. New frequencies specified by the
European Radio Communications Committee
(ERC) for GSM use when additional spectrum is
needed (Network-dependent). It allows operators
to transmit and receive just outside GSM’s core
900 frequency band. This extension gives
increased network capability.
Bearer
The method for accessing WAP from the phone,
for example GSM Data (CSD) and SMS.
bFTP
EDGE
binary File Transfer Protocol.
Enhanced Data rates for GSM Evolution. EDGE
uses a new modulation schema to enable data
throughput speeds of up to 384kbit/s using
existing GSM infrastructure.
Bookmark
A URL and header/title stored in the phone.
Browsing session
EFR
The period from the first access of content until
the termination of the connection.
Enhanced Full Rate, speech coding.
EMS
Calling Line Identification (CLI)
Enhanced Messaging Service. Allows the user to
add simple pixel pictures and animations, sounds
and melodies to a text message. The EMS 3GPP
standard also includes text formatting.
Shows the number of the caller, or a picture
assigned to the number of the caller in the mobile
phone display. Not all numbers can be displayed.
Network-dependent service.
ETSI
Card
European Telecommunications Standards
Institute.
A single WML unit of navigation and user
interface. May contain information to present to
the user, instructions for gathering user input, etc.
FR
Full Rate, speech coding.
CDMA
Code division Multiple Access. A generic term
that describes a wireless air interface based on
code division multiple access technology.
CGI
Common Gateway Interface. Server technology
that generates web pages dynamically.
39
T300/T302
White Paper, August 2002
Gateway
Image
A WAP Gateway typically includes the following
functions:
WBMP or GIF image contained in a Card.
IrMC
•
A Protocol Gateway — the protocol gate-
way translates requests from the WAP
protocol stack to the WWW protocol stack
(HTTP and TCP/IP).
Infrared Mobile Communications standard.
IrDA
Infrared Data Association.
•
Content Encoders and Decoders — the
content encoders translate Web content
into compact encoded formats to reduce
the size and number of packets travelling
over the wireless data network.
ISP
Internet Service Provider.
ITTP
Intelligent Terminal Transfer Protocol.
GIF
Graphics Interchange Format.
LED
Light Emitting Diode.
GPRS
General Packet Radio Services.
LAN
Local Area Network.
GSM
Global System for Mobile Communications.
GSM is the world’s most widely-used digital
mobile phone system, now operating in over 100
countries around the world, particularly in Europe
and Asia-Pacific.
ME
Mobile Equipment.
Micro browser
Accesses and displays Internet content in a
mobile phone, using small file sizes and the
bandwidth of the wireless-handheld network.
GSM system
The GSM system family includes GSM 900, GSM
1800 and GSM 1900. There are different phases
of roll-out for the GSM system and GSM phones
are either phase 1 or phase 2 compliant.
MMI
Man-Machine Interface.
MS
GSM 1800
Mobile Station.
Also known as DCS 1800 or PCN, this is a digital
network working on a frequency of 1800 MHz. It
is used in Europe and Asia-Pacific.
MT
Mobile Termination.
HDML
OTA
Handheld Device Markup Language.
Over-the Air Configuration. To provide settings
for the phone by way of sending an SMS
message over the network to the phone. This
reduces the need for the user to configure the
phone manually.
HDTP
Handheld Device Transport Protocol.
HR
Half Rate, speech coding.
PDA
Personal Digital Assistant.
HSCSD
High Speed Circuit Switched Data.
PDP
Packet Data Protocol.
HTML
HyperText Markup Language.
Phone book
A memory in the mobile phone or SIM card
where phone numbers can be stored and
accessed by name or position.
HTTP
HyperText Transfer Protocol.
40
T300/T302
White Paper, August 2002
PIM
vCard
Personal Information Management.
vCard automates the exchange of personal
information typically found on a traditional
business card, for use in applications such as
Internet mail, voice mail, Web browsers,
telephony applications, call centres, video
conferences, PIMs /PDAs, pagers, fax, office
equipment, and smart cards. vCard is specified
by IETF.
SMS-C
Service Centre (for SMS).
Service provider
A company that provides services and
subscriptions to mobile phone users.
WAE
SI
Wireless Application Environment.
Service Indication.
WAP
SL
Wireless Application Protocol. Handheld devices,
low bandwidth, binary coded, a deck/card
Service Loading.
metaphor to specify a service. A card is typically
a unit of interaction with the user, that is, either
presentation of information or request for
SIM card
Subscriber Identity Module card — a card that
must be inserted in any GSM-based mobile
phone. It contains subscriber details, security
information and memory for a personal directory
of numbers. The card can be a small plug-in type
or credit card-sized, but both types have the
same functions. The T300/T302 uses the small
plug-in card.
information from the user. A collection of cards is
called a deck, which usually constitutes a service.
WAP Application
A collection of WML cards, with the new context
attribute set in the entry card.
WAP service
SMS
A WML application residing on a web site.
Short Messaging Service. Allows messages of up
to 160 characters to be sent and received via the
network operator's message centre to a mobile
phone.
WBMP
WAP Bitmap.
WBXML
SS
Wireless Binary Extensible Markup Language.
Supplementary Services.
WDP
TCP/IP
Wireless Datagram Protocol.
Transmission Control Protocol/Internet Protocol.
WML
UMTS
Wireless Markup Language. A markup language
used for authoring services, fulfilling the same
purpose as HyperText Markup Language (HTML)
does on the World Wide Web (WWW). In contrast
to HTML, WML is designed to fit small handheld
devices.
Universal Mobile Telecommunications System.
The telecommunications system, incorporating
mobile cellular and other functionality, that is the
subject of standards produced by 3GPP.
URL
Uniform Resource Locator.
USSD
Unstructured Supplementary Services Data.
VAS
Value Added Service.
41
T300/T302
White Paper, August 2002
WMLScript
WMLScript can be used to enhance the
functionality of a service, just as, for example,
JavaScript may be utilized in HTML. It makes it
possible to add procedural logic and
computational functions to WAP-based services.
WSP
Wireless Session Protocol.
WTLS
Wireless Transport Layer Security.
WWW
World Wide Web.
XML
Extensible Markup Language.
XHTML
Extensible HyperText Markup Language.
42
T300/T302
White Paper, August 2002
Related
information
Documents
•
•
•
•
The T300/T302 User’s guide
Sony Ericsson T300/T302 FAQ
AT Command Reference Manual
WAP June 2000 (WAP 2.0) Specification
Links
•
•
•
world
•
•
•
•
•
•
•
•
Trademarks and
acknowledgements
•
Microsoft, Windows, Windows CE and
Windows NT are registered trademarks or
trademarks of Microsoft Corporation.
Pentium is a registered trademark or trade-
mark of Intel.
•
•
Palm, PalmPilot and Palm OS are trade-
marks or registered trademarks of Palm
Inc. or its
subsidiaries.
T9 is a registered trademark of Tegic
Communications.
•
•
XHTML™ is a registered trademark of the
W3C.
43
T300/T302
White Paper, August 2002
Technical
specifications
The consumer pack includes
•
•
•
•
•
•
•
•
Mobile Phone T300/T302/T300c
Standard Battery BST-22 (650 mAh, li-ion))
Standard Charger, CST-13
User CD
User’s guide, including battery information
Accessory leaflet
Service and Support leaflet
SAR Leaflet
General technical data
Product name
T300/T302
European/Asian markets: SAR 10g max value, phone: 0.80 W/kg
SAR measurements: figures
Australian market: SAR 1g max value, phone: 1.20 W/kg
American (FCC) markets: SAR 1g max value PCS-band, phone:
0.45 W/kg
American (FCC) markets: SAR 1g max value PCS-band, body worn:
0.37 W/kg (1880 MH)
SAR measurements:
laboratory
Electromagnetic Near Field and Radio Frequency Dosimetry,
Sony Ericsson Mobile Communications
System
Tri-band. GSM phase 2 recommendations. GSM 900 (3GPP TS 51.010-
1), GSM 1800 (3GPP TS 51.010-1) and GSM 1900 (NATWG 03), e-GSM
supported
Speech coding
SIM card
HR, FR, EFR supported where available, for high speech quality
Small plug-in card, 3V or 5V type
Type number
1130601-BV, 1130601-CN
Exterior description
Dimensions
106 x 48 x 21 mm
101 g
Weight (incl battery)
Graphic display
Full graphic LCD 80 x 101 pixels
256 colours, 34 x 28 mm (30.3 x 24 mm used)
44
T300/T302
White Paper, August 2002
Display
Type: graphical
Resolution: 101 pixels wide, 80 pixels high
Size, viewing: 34 x 28 millimetres, 101 x 80 pixels
Size, used: 30.3 x 24 millimetres, 101 x 80 pixels
Technology: LCD, 256 colours
Colours displayed together: 256 colours
Size (lines): up to 6 depending on font size
Refresh rate: 70 Hz
Backlight colour: 1
Fonts: 4
Possibility to display the Euro symbol: yes
Zooming availability: yes, 3 levels
Antenna
Text size
Text rows
Colours
Built-in
A selection of text sizes
Varies depending on text size used
3 (Icy Blue, Midnight Red and Mystical Green)
Li-Polymer Battery BST-22 (650 mAh, li-ion)
No
Battery
Network LED
Keypad
Metallic painted hard plastic on silicon mat, 5-way joystick and select
16 keys + joystick + side key (five different keypads: Latin, Arabic,
Hebrew, Chinese, Thai)
Keypad lock: option key or long press on “c”.
Use of several keys simultaneously (e g for games) is possible
Ambient temperatures
Operating
Storage
Max: +55°C, Min -10°C
Max: +70°C, Min -40°C
Charging
Max: +35°C, Min 0°C
Supported Man-Machine Interface (MMI) languages
Depending on software in the phone, these languages are supported:
Arabic (AR), Brazilian Portuguese (PB), Bulgarian (BG), Canadian French (CF), Chinese traditional (ZC),
Chinese simplified (ZS), Croatian (HR), Czech (CS), Danish (DA), Dutch (NL), English (EN), Estonian (ET),
Farsi (FA), Finnish (FI), French (FR), German (DE), Greek (EL), Hebrew (IW), Hungarian (HU), Indonesian-
Bahasar (IN), Italian (IT), Latin American Spanish (XL), Latvian (LV), Lithuanian (LT), Norwegian (NO), Polish
(PL), Portuguese (PT), Romanian (RO), Russian (RU), Serbian (SR), Slovakian (SK), Slovenian (SL), Spanish
(ES), Swedish (SV), Thai (TH), Turkish (TR), US English (AE).
45
T300/T302
White Paper, August 2002
Current consumption, talk and standby times
Dimension
Value in GSM 900
Transmission current
55 mA (min)
210 mA (max)
Standby current
1.75 mA (min), (paging rate 9, 1 neighbour present)
3.55 mA (max), (paging rate 2, 16 neighbours present)
Standard Battery (LiPolymer) Talk time
BST-22 (650 mAh li-ion)
up to 11 hours
Standby time
Charging time
up to 450 hours
2 hours
Embedded games
Name
Type of game
Level based
Interactive
Vibration
Erix
Yes, highscore can be sent
via WAP.
Yes
* All games will stop and be saved in the memory if interrupted by an incoming call.
You can resume the games after the call.
* All games in the T300/T302 are owned by Sony Ericsson Mobile Communications.
Technical platform information
AVR micro-controller
12 Mhz frequency
Yes, 8 Kb
Yes
Video management memory
API (Application Program Interface)
Downloadable games
Feature
Support in the T300/T302
Send/receive via TCP/IP link
Send/receive via SMS
Send/receive via infrared
Vibrator on/off
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Backlight on/off
Full colour support
Certification control of games
46
T300/T302
White Paper, August 2002
Feature
Support in the T300/T302
True sandbox technology
True file support
Yes
Yes
Yes
Sprite detection collision
Speech coding
Dimension
Type
Full rate
Enhanced full rate
ACELP
RPE/LPC with LTP
13.0 Kbp/s
20 ms
Bit rate
12.2 Kbp/s
20 ms
Frame duration
Block length
Class 1 bits
Class 2 bits
260 bits
244 bits
182 bits
78 bits
Cell broadcast service
Feature
Support in the T300/T302
User notification of the reception of a CB
message
Message displayed on screen
Handling of reception of several unread
messages
The last message overwrites the previous one
Support of all CMBI from 0 to 65535
File support
Yes
CBMI and CBMID
Support CB SIM data download
Yes
Yes
Support of all applicable Data Coding
Scheme values as defined in 3G TS 23.038
V3.3.0
Ability to display in a understandable way a
message with a DCS “language unspecified”
whatever language is set in the SIM card
Yes
Yes
Yes
Ability to extract a phone number or short
number of a CB message to re-use it (to send
an SMS or call the sender)
Support of multi-page CB-messages
47
T300/T302
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Short Messaging Service
Feature
Support in the T300/T302
SMS Center Number
Pictures
It is possible to store the SMS Center Number.
It is possible to insert a picture/an icon into the text
message. EMS compliant mobile handsets will be able
to see the picture correctly.
Input methods
Predictive text input
Reply to messages
It is possible to reply to received messages by SMS,
phone call, ...
Message creation methods support
Predictive writing, Multitap
Enhanced predictive writing method by:
predictive keyboard which replaces the
PDA keypad, alphabet keypad,
keyboards for numbers, punctuation and
symbols
Yes (the Chatboard accessory)
copy, cut and paste words
No
teaching of predictive words that are not
in the predictive dictionary
Yes
Possibilities when creating a message:
save a sent message in a “sent items”
folder
Yes
insert a line in the message
assign a validity period to the message
print via IrDA
Yes
Yes
No
use predefined messages
Possibilities when receiving a message:
reply to the sender
Yes
Yes (only to the sender, not to all or part of the message
recipients)
forward the message
Yes
Yes
Yes
No
save the message in the inbox
get delivery time and date
print via IrDA
Possibilities of the previously sent message:
delivery report of the message
forward the message
Yes
Yes
Yes
Yes
save the message in the Inbox
know the remaining capacity storage
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T300/T302
White Paper, August 2002
Feature
print via IrDA
Support in the T300/T302
No
Possibilities of the previously received
message:
reply to the sender
Yes (only to the sender, not to all or part of the message
recipients)
save the message in the Inbox
forward the message
Yes
Yes
Yes
know the remining capacity storage
Supported ways for replying to a received
SMS:
via SMS
Yes
via phone call (set up a call to the number Yes
contained in the message body)
via WAP call (go to the WAP address
contained in the message body)
Yes
via USSD session
No
Possibility to offer the user the ability of
sending an SMS to a list of recipients
Yes, using Phone book groups
Possibility to write an e-mail address as a
recipient adress
Yes, if SMS type=e-mail
SMS storage
In the SIM and in the handset.
49
T300/T302
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Enhanced Messaging Service
Feature
Support in the T300/T302
Level of compliance supported by the
handset regarding the specifications
described in release 4.
Enhanced Messaging Service (EMS) according to the
standard 3GPP TS 23.040 v4.3.0, with the addition of
the ODI feature from 3GPP TS 23.040 v5.0.0.
Number of messages that the handset is
able to handle to generate a concatenated
message
10
Capacity storage
100 messages
Outgoing messages
It is possible to...
•
•
see how many short messages an EMS message
consists of before sending it.
choose whether to send the message or not after
writing it.
Incoming messages
•
•
A pre-defined signal is heard once all parts of the
message have been received or when a timeout
occurs.
It is possible to re-use the content of an EMS mes-
sage. Sounds, pictures, animations, text formatting,
can be inserted in a new message, if the object is
not protected using ODI.
Concatenated messages
Attachments
A receipt is received in the handset when all parts of a
concatenated message have been delivered.
It is possible to attach pictures, animations and sounds
to an EMS message.
Text formatting
•
•
•
Centred, left and right aligned text.
Small, normal and large font size.
Bold, italic, underlined and strikethrough style.
Sounds
Chimes high, chimes low, ding, tada, notify, drum, claps,
fanfare, chords high, chords low.
I-melody
Melodies
Yes, version 1.2.
It is possible to...
•
edit and create melodies by using the phone key-
pad.
•
•
send and receive melodies via EMS.
download melodies and commercial tunes from
Web/WAP portals.
•
create melodies on Web/WAP portals.
WBMP
Yes
Picture sizes
16 x 16 pixels, 32 x 32 pixels, variable size receipts
in black and white.
50
T300/T302
White Paper, August 2002
Feature
Support in the T300/T302
Pictures
It is possible to...
•
•
•
•
send and receive pictures via EMS.
create pictures on Web/WAP portals.
download pictures from Web/WAP portals.
receive pictures in enhanced messages originated
by service providers.
Animations
The handset supports the following animations: I am
ironic, I am glad, I am sceptic, I am sad, WOW!, I am cry-
ing. Plus the other 9 defined in 23.040 v4.3.0.
It is possible to...
•
•
send and receive animations.
download animations from Web/WAP portals.
TP-PID field value given by the handset
before sending an EMS message
0x00
Multimedia Messaging Service
Feature
Support in the T300/T302
MMS/CSD parameters and MMS/GPRS
parameters placement
MMS is bound to a WAP profile. A WAP profile is
bound to a Data Account. A Data Account contains
either CSD parameters or GPRS parameters.
Possibility to pre-configure the MMS
parameters in factory
•
•
MMS/CSD: Yes
MMS/GPRS: Yes
Possibility to configure the MMS parameters
by OTA provisioning
•
•
MMS/CSD: Yes
MMS/GPRS: Yes
Possibility for all the parameters from the
parameters set to be OTA provisioned at the
same time
•
•
MMS/CSD: Yes
MMS/GPRS: Yes
Possibility for only one parameter from the
parameters set to be OTA provisioned
•
•
MMS/CSD: No
MMS/GPRS: No
OTA provisioning solution
OTA specified by Ericsson and Nokia
Yes
MMS User Agent functional entity will be a
separate entity from WAP browser:
MMS User Agent support
WAP WTA, WAP UAProf and WTA Public.
Supplier indication of realized interoperability Yes
tests between its MMS User Agent and MMS
Relay/Server from other suppliers
Support of a standard or a proprietary proce- Proprietary
dure for OTA provisioning of MMS parame-
ters
51
T300/T302
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Feature
Support in the T300/T302
Functionalities that the user is able to set
during message composition:
•
•
•
•
•
•
•
message subject
MSISDN recipient address
e-mail recipient address
message Cc recipient(s) address(es)
delivery report request
read-reply report request
message priority
From where can the user insert multimedia
elements into multimedia messages:
•
•
terminal memory
directly from camera
Supplier indication if MMS User Agent will be No
able to handle a network-based address
book
Possibility for sent messages to be memo-
rized into a folder in handset memory
Yes
Actions that the user can perform after mes-
sage notification:
•
•
•
retrieve the message immediately
defer message retrieval
reject message
Actions that the user can perform after mes-
sage retrieval:
•
•
•
•
•
reply to the sender of the message
reply to the sender and to Cc people
forward the message
delete the message
save message into terminal
Multimedia codecs/formats supported for
audio
AMR, AAC
Multimedia codecs/formats supported for
video
None
Multimedia codecs/formats supported for
image
Baseline JPG, GIF 89a
MMS User Agent provides:
•
•
text formatting facilities (only textsize)
coloured text/background (Viewer/player sup-
ports coloured text and background. Not editable
in composer)
•
•
predictive writing
Supported formats for message presenta-
tion:
message body + attachments
(e-mail presentation)
•
SMIL version as described in “Nokia/Ericsson
MMS Conformance document
(not WML and SMIL 2.0 Boston)
Storage capacity dedicated to multimedia
messages (Kb)
~400kb available for user data (images, sounds,
MMS,...)
Maximum message size that can be handled 30 kb for sending, 50 kb for receiving
by the handset for message
Possibility to configure unconditional mes-
sage modification (such as media modifica-
tion in messages)
Yes
52
T300/T302
White Paper, August 2002
Feature
Support in the T300/T302
MMS User Agent will report problems to user
in case of:
•
•
•
message not sent causes no user subscription to
service, if included in ResponseText (please see
WAP209)
message not sent causes required functionality
not supported by MMS Relay/Server, if included
in ResponeText (please see WAP209)
message not sent causes insufficient credit (in
case of prepaid charging), if included in Respone-
Text (please see WAP209)
Instant messaging/ Chat
Feature
Support in the T300/T302
No
Support of instant messaging
Chat application
Yes, SMS as the radio bearer.
Performance and technical characteristics
Dimension
GSM 900/E-GSM
900
GSM 1800
GSM 1900
Frequency range
TX: 880 — 914 MHz
RX: 925 — 959 MHz
TX: 1710 — 1785
RX: 1805 — 1880
TX: 1850 — 1910
RX: 1930 — 1990
Channel spacing
200 kHz
200 kHz
200 kHz
Number of channels
174 Carriers *8
(TDMA)
374 Carriers *8
(TDMA)
299 Carriers *8
(TDMA)
Modulation
GMSK
GMSK
GMSK
TX Phase Accuracy
< 5º RMS Phase
error (burst)
< 5º RMS Phase error < 5º RMS Phase
(burst)
error (burst)
Duplex spacing
45 MHz
+/- 0.1
95 MHz
+/- 0.1
3.6 Volts
80 MHz
Frequency stability
Voltage operation (nominal)
+/- 0.1
3.6 Volts
3.6 Volts
Transmitter RF power output 33 dBm Class 4 (2W
peak)
30 dBm Class 1 (1W
peak)
30 dBm Class 1 (1W
peak)
Transmitter Output
impedance
50 Ω
50 Ω
50 Ω
53
T300/T302
White Paper, August 2002
Dimension
GSM 900/E-GSM
900
GSM 1800
GSM 1900
Transmitter Spurious
emission
< -36 dBm up to 1
GHz
< - 30 dBm
(according to GSM
spec.)
< - 30 dBm
(according to GSM
spec.)
< -30 dBm over 1
GHz
(according to GSM
spec.)
Receiver RF level
Better than — 102
dBm
— 102 dBm
< 2.4%
— 102 dBm
< 2.4%
Receiver RX Bit error rate
< 2.4%
54
T300/T302
White Paper, August 2002
WAP browser technical data
Feature
Support in the T300/T302 WAP browser
Back to previous page
Bearer type GPRS (IP)
Bearer type GSM Data (IP)
Bookmarks
Yes
Yes
Yes, HSCSD, ISDN and analog
Yes, up to 25 named bookmarks for easy access to frequently visited
pages
Bookmark Export/Import
Yes, can be sent and received as link using SMS and vBookmark
format via infrared
Cache
Yes (size 6 kbyte)
Character sets *
Clear cache
Colour
UTF8 (Default), USASCII, Latin1, UCS2
Yes
Colour display
Home page
Yes, up to 5 different, one for each WAP profile
xHTML, mobile profile and Basic
HTML version for WAP
browser
Hyperlinks in Text
Hyperlinks in Images
Image Animation
Image Formats
Yes, highlighted by inverse video
Yes, indicated by a frame
No
GIF (interlaced and non-interlaced), WBMP, no transparent layers,
JPG
Network Settings
Up to 5 different settings available by selecting WAP profile (Intranet,
Internet, Banking, Gateway etc.)
OTA Support
Yes
PPP Authentication
Reload page
PAP, CHAP supported
Yes
Tables
Yes
User Agent Profiles
WAP/WML WAP
Yes, list of client characteristics - e.g. display size
WAP 2.0/ WML 1.3
*) When creating WML applications, it is recommended that you
always save the page contents as UTF8, and that this is clearly
indicated in the pages before publishing. This ensures that the
contents of the application can be viewed, regardless of character
sets used in gateways and the phone. All characters are not
supported in all phones. The software version depends on which
market the phone is associated to. Also, please note that the phone
may not support input on a WAP Service which uses certain
characters (languages), even if those characters are supported for
browsing in the phone.
55
T300/T302
White Paper, August 2002
Feature
Support in the T300/T302 WAP browser
WAP browser
WAP profiles
WTLS (security)
WAP 2.0 baseline
Dynamic - up to 5 WAP profiles, each with its own settings
Yes,
WTLS Class 1 - Encoding
WTLS Class 2 - Encoding + Server Authentication. Root Certificates
needed in phone
WTLS Class 3 - Encoding + Server Authentication + Client
Certification. Root Certificates needed in phone + special SIM cards
Sign text
WAP operator technical data
Feature
Support in the T300/T302 for WAP
WAP Browser
Version
2.0 baseline, xHTML mobile profile
xHTML, mobile profile
HTML
WAP Provisioning
Total Parameter sets
Parameter set list
5
Name
Startpage
IP settings:
CSD phoneno., CSD Data rate, CSD dial type
GPRS APN, password request, allow calls, authentication,
data compression, header compression, quality of services
IP address, datamode (conn.less or oriented)
UserId and password
Security on/off
Show images on/off
Response timer
Manual selection
Parameter sets include
Factory pre-configuration
OTA
Yes, between Analog (V32) and Digital (V110)
WAP/CSD, WAP/GPRS (different sets)
WAP/CSD (possibility to lock a setting), WAP/GPRS
WAP/CSD, WAP/GPRS configuration possible
WAP/CSD, WAP/GPRS configuration possible
WAP/CSD, WAP/GPRS is not possible
Not empty by default
Simultaneous OTA
Single OTA
Bookmarks
URL format
Underlined
Security mechanism
56
T300/T302
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Feature
Support in the T300/T302 for WAP
OTA provisioning (if empty)
Operator verification through a code, included in the OTA data.
This code is shown to the user who can choose installation or
not.
Interface (if empty)
An Install question is asked with the code, if available.
The user has to choose if a new WAP profile shall be created or
an existing profile shall be replaced.
Re-provisioning (Set 1 filled)
Interface (Set 1 filled)
Carrier reset/provisioning
SWIM
As above
As above
Yes, but not if the set is pre-configured in the factory and locked.
Not used for provisioning.
The SWIM is only used for WAP security, both WTLS connections
and digital signatures.
SWIM certificate
Both client and trusted certificates can be used for WTLS
connections and digital signatures.
No new certificates can be stored and no old ones can be
removed by the terminal.
Applicative provisioning
Preferred bearer customization
Email customization
Other applications/features
Technologies
Yes
No
Yes, MMS
WAP Forum OTA provisioning
Openwave OTA
No
No
Other
Yes. The Ericsson-Nokia solution.
Provisioning bearer
SMS
Parameter sets available
5
5
Parameter sets for OTA
modification
PUSH
Content types
Service Indication (SI)
Service Loading (SL)
Yes
Yes
Yes
Cache Operation (CO) content
type
Session Initiation Application (SIA)
Man Machine Interface
Yes
Yes
SI/content retrieval postponing
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T300/T302
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Feature
Support in the T300/T302 for WAP
SI menu structure accessability
SL reception warning
WAP services, Push inbox
The user can make a choice if a dialog is wanted or not before
loading the SL.
WAP services/options/common/Push access/prompt
SIA reception warning
Cache size limitations
Yes
If the inbox is full and a new push is received, the oldest push in
the inbox will be discarded.
Number of push messages
Depending on the size of the push messages. Around 20 push
messages with a size of 500 bytes can be stored.
Push de-activate
Yes. WAP services/options/common/Push access/Off
Dynamic push menu changes
No. There are no changes in the menus when activating/
deactivating push
Security
Mechanisms for push
Trust with PPG
None
Sending a SIA is the most trustful.
1
WSP push sessions
Denial of service/spoofing
User agent profile
UA profile content sent at
beginning of WSP session
No
OA profile content size
URL sent pointing to the UA profile Yes
at the beginning of WSP session
URL location
On the manufacturer web site.
WTAI
WTA Make Call
WTA Send DTMF
WTA Add Phone Book
Other WTA/WTAI
Yes
Yes
Yes
No
DOWNLOAD
WAP solutions
SAR/WSP/HTTP GET solution to
download content over WAP
Yes
No
Download Fun from Openwave
Other download content over WAP Yes. Content limited to 3kB is downloaded without using SAR
Features
58
T300/T302
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Feature
Support in the T300/T302 for WAP
Download application/product
memory check
Yes
Downloaded object solution
UAP indication for downloading
Other features
Object formats
Ringing tones
Wallpapers
Yes. The user is asked if the content is to be saved.
Yes
Yes. Store, delete, forward, use, manage.
audio/iMelody, other/eMelody, vMel, MIDI.
Image/WBMP, GIF, JPG.
Pictures
Image/WBMP, GIF, JPG, PNG.
Games
JAVA applications
Screen savers
Audio files
application/JAR not used, JAD not used
Image/GIF, JPG
audio/MPEG4 not used,MP3 not used, WAV not used
Application /skin
Skins
Video
Video/MPEG4 not used
GRAPHICAL USER INTERFACE
Man Machine Interface
Soft keys
None
No
Separate/dedicated back or erase
keys
Screen backlight on when
browsing?
Yes
Predictive writing for WAP
sessions?
Yes
automatically when entering URLs
Elements
Number of display lines for a WAP
connection
4 to 7 plus Title, depending on the selected font size.
Pop-up menus
Radio buttons
Check boxes
Push buttons
Horizontal rules
Yes. Single select list to conserve space.
Yes. Single select list to conserve space.
Yes. Boolean selection.
No
Yes. Separate sections of WML card.
59
T300/T302
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GPRS technical data
Dimension
Support in the T300/T302
Compatible GPRS and
SMG specifications
ETSI R97 SMG 31 bis
Data rates
Multislot class 4 supported (3+1)
CS-1, CS-2, CS-3, CS-4
9,050 bps, 13,400 bps, 15,600 bps, 21,400 bps supported (network-
dependent)
Indicator of attachment to Yes, an icon in the bottom left corner, a filled triangle if attached
the GPRS service
Indicator of PDP context
activation
Yes, an icon on the right side. Animated globe
Data volume counter
•
•
The Data volume counter details the volume of data exchanged in
bytes for the up/down link for last call for each PDP context.
The Total data counter details the sum of all GPRS sessions (i.e. not
the sum of total data received + sent during the last GPRS session.)
The total data counter can be reset by the user.
Medium Access Modes
Fixed and dynamic allocation
Yes. Available at launch.
Support of Packet
Control Channels
(PBCCH/PCCCH)
Network operation mode
NOM I, II, III
Yes
Support of GPRS/CS
combined procedures
Network control mode
NC0
Yes
Support of access in 2
phases
Support of PRACH on 11
bits
Yes
Support of GPRS re-
selection C31/C32
Yes
Support of static and
dynamic addressing
Yes
Support of power control
Uplink and Downlink
Uplink = yes, Downlink is a network feature
Support of ciphering
algorithms
GEA1
No
Support of compression
algorithms
Support of the QoS
modification procedure
Yes, when initiated by the network
(not by the handset)
60
T300/T302
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Dimension
Support in the T300/T302
Interfaces to external IrDA, AT commands. IrDA,
devices supported by the Datarate=SIR & MIR RS232,
handset and available for
a GPRS link
autobaud, max 460kbit/s
Downlink data rate
Uplink data rate
Mode of operation
R Reference point
IP connectivity
Application
Up to 64,200 bps for packet data communication, using 3 time slots in
coding scheme CS-4
Up to 21,400 bps for packet data communication, using 1 time slot in
coding scheme CS-4
Class B and Class C modes of operation supported. It is possible for the
user to choose if the Circuit Switched services should be favoured.
Physical layer: PPP is supported as L2 layer in the R reference point
Authentication algorithms PAP, CHAP supported
PDP type IP is supported
IP termination in mobile or TE (laptop, PDA) supported
WAP over GPRS supported (UDP/IP and GPRS-SMS)
SMS over GPRS (SMS-MT, SMS-MO) supported
QoS
QoS negotiation supported. Default requested QoS sent by the handset at
PDP context activation is reliability Class 3. Peak/Mean/Delay/Precedence
Class: subscribed (1,2,3).
•
•
•
•
Precedence class supported (1,2,3)
Reliability class 1-5 supported
Delay classes supported (1,2,3,4)
Mean and peak throughput rate limited by multislot class 4 and CS-
4
PDP context
10 PDP context descriptions stored in mobile
PDP context description is edited via application in mobile, AT-command
or via OTA
Simultaneous PDP contexts not supported
Network requested PDP context not supported
SIM
GPRS aware, as well as non GPRS aware SIMs are supported
AT commands supported
•
•
AT+CGDCONT - DEFINE
PDP CONTEXT
•
•
AT+CGACT - PDP CONTEXT
ACTIVATE OR DEACTIVATE
AT+CGDATA - ENT
AT+CGQREQ - Quality of
Service Profile
(REQUESTED)
•
•
AT+CGQMIN - Quality of
Service Profile (Minimum
Acceptable)
AT+CGATT - PACKET
DOMAIN SERVICE ATTACH
OR DETACH
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Built-in GSM data modem technical data
Dimension
Support in theT300/T302
Standards
AT commands industry standard, ETSI 07.05 and 07.07 and 07.10, V.25ter
command set supported
Data rates, Circuit
Switched (CSD)
Download data rate
Up to 19,200 or 28,800 bps (depending on base
rate)
Upload data rate
Up to 9,600 or 14,400 bps (depending on base
rate) for GSM Data communication, no
compression
Data rates, GPRS
See GPRS Technical data
E-mail client technical data
Feature
Support in the T300/T302 e-mail client
Attachment
Yes (outgoing,
images only)
Bearer type GPRS (IP)
Bearer type GSM Data (IP)
Character sets *
Yes
Yes, HSCSD, ISDN and analog
US ASCII (All variants)
ISO8859-1 (All variants)
ISO8859-2 (All variants except China, Taiwan & Hong Kong) )
ISO8859-5 (All variants except China, Taiwan & Hong Kong) )
ISO8859-10 (All variants except China, Taiwan & Hong Kong) )
KOI8-R (All variants except China, Taiwan & Hong Kong) )
WIN1251 (All variants except China, Taiwan & Hong Kong) )
WIN1252 (All variants except China, Taiwan & Hong Kong) )
UTF7 (All variants)
UTF8 (All variants)
GB2312 (Chinese Simplified, only in China variant)
BIG5 (Chinese Traditional, only in Taiwan/Hong Kong variant)
GB18030 (Chinese Simplified, only in China variant)
OTA Support
Yes
Supported protocols
POP3, IMAP4, SMTP
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T300/T302
White Paper, August 2002
USSD technical data
Feature
Support in the T300/T302
USSD support
GSM Phase 1/ 2 (Cross-phase compatibility). GPRS
behaviour according to class B
Mode support -mode
MMI-mode details
MMI-mode supported.
No application mode support (not needed for any
application).
•
•
USSD messages displayed until removed by user
It is possible to scroll up and down the text in
USSD messages
63
T300/T302
White Paper, August 2002
Image format technical data
Format
Visible
Max
Animation
Colours
Visible
colours
Transparency
support
GIF
101 x 80
pics
160 x 120
pixels
50 frames (1 256
frame/
100ms)
256
(3:3:2=RGB;
less blue
colours)
JPEG
101 x 80
pics
640 x 480
pixels
No
No
16.8 mil.
256
WBMP
101 x 80
pics
320 x 320
pixels
Black/
White
2
Images — downloading to phone
Feature
File type
Max. size
PC/
IrDA
Phon
WAP
MMS
e-to-
phon
e
EMS icons
MMS
WBMP
WxH<=1024 Yes
pixels
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
GIF,WBMP, Limited by
JPG
Yes
the memory
Background
GIF,
WBMP;
JPG
Limited by
the memory
Yes
MMS
template
Send 30k,
Receive 50k
No
No
No
Yes
Animations
Animated
GIF
Limited by
the memory
Yes
Yes
Yes
Yes
Yes, 1) Yes
Themes
GIF
(propriety,
THM)
Limited by
the memory
Yes
Yes
Yes
Yes
Screensaver
Animated
GIF
Limited by
the memory
Yes
Yes
64
T300/T302
White Paper, August 2002
Feature
File type
Max. size
PC/
IrDA
Phon
e-to-
phon
e
WAP
MMS
Exceptions:
MMS: GIF, WBMP, JPG, 160 x 120 pics
EMS icons: WBMP max WidthxHeight<=1024 pixels (eg 32 x 32=1024)
Themes: GIF max, 160 x 120 pixels
WAP: Can not show animations in the WAP Browser. The maximum file size when
downloading via WAP is 60 kB if the gateway supports LDT. On a WAP page, the
maximum size of one object is 3 kB. The animation will be shown in the Image
Browser if it is saved in the phone.
GIF: Animations used as background images or user greetings displays first frame
only.
M-commerce technical data
Feature
Support in the T300/T302 for m-commerce
Dual-slot
No
Associated with a STK card,
allowing ISO B0' bank card
payments
If separate card, no
Associated with a STK card,
allowing EMV bank card
payments
If separate card, no
If separate card, no
Certified by the "GIE Carte
Bancaire"
WIM supportance
If separate card, no
Yes
Ability to use a WIM
application embedded on a
SIM/USIM card
WIM application embedded
on a SIM card the default
WIM application
Yes
Number of smart card
readers in the handset
1
Provisioning of the following
SATK commands : Perform
Card APDU, Power Off Card,
Power On Card, Get Reader
Status
No
DRM solution
Possible with copyright protection via EMS and MMS
65
T300/T302
White Paper, August 2002
Feature
Support in the T300/T302 for m-commerce
Release of SIM Application
Toolkit supported
R97 with additions
Information to the user while Yes, via icon
in secured mode (WTLS)
Is an incoming class 2 SMS
transferred to the SIM even
when another application (a
browser) is running?
Yes
Access to the WIM
WIM can only be accessed by native applications, e.g. the browser
Feature
Support in the T300/T302
USSD support
GSM Phase 1/ 2 (Cross-phase compatibility). GPRS
behaviour according to class B
Mode support -mode
MMI-mode details
MMI-mode supported.
No application mode support (not needed for any
application).
•
•
USSD messages displayed until removed by user
It is possible to scroll up and down the text in
USSD messages
66
T300/T302
White Paper, August 2002
67
T300/T302
White Paper, August 2002
Index
Numerics
3GPP 14
A
Abbreviations 39
Acknowledgement 43
Ambient temperatures 45
Architecture 11
MMS Centre 11
AT Command Functions 23
Audio 10
B
Built-in GSM data modem technical data 62
C
Cell broadcast service 47
Compatibility 14
Compatible with old phones 14
Current consumption, talk and standby times 46
D
Documents 43
Downloadable games 4
E
E-mail 6
E-mail client technical data 62
EMS 6
EMS functional model 15
Enhanced Messaging Service 50
Events 6
Exterior description 44
F
Fixed dialling 32
G
Games 46
General Packet Radio Service 20
GPRS 20
GPRS access characteristics 17
GPRS technical data 60
Graphics 8
GSM Data access characteristics 17
GSM system support 44
I
Image format technical data 64
Images, downloading to phone 64
Info & entertainment 14
In-phone functions and features 26
68
T300/T302
White Paper, May 2002
L
Languages, MMI 45
Links 43
M
Memory management 6
MMS Centre 11
MMS content
audio 10
graphics 8
SMIL presentations 10
text 9
video 10
MMS Technical features
architecture 11
MMSC 11
Mobile chat 6
Mobile Internet 19
Modem and AT Commands 23
Multimedia message service 51
N
News & commercials 14
O
Online services 33
OTA configuration 12, 18
Overview of AT command functions 23
P
Performance 53
Performance and technical characteristics 53
Picture phone book 6
Polyphonic ring signals 4
Preface 4
Product description 4
Promotion, music 13
Promotions, movie 13
Push inbox 19
Push services 19
R
Related information 43
Restricted calls 32
Ring signals 14
S
Screen saver 6
Short Messaging Service 48
SIM Application Toolkit 33
SIM AT Services 33
SIM card type 44
SMIL presentations 10
SMS access characteristics 17
SMS request 15
SMS standard 14
Software 43
Speech coding 47
Supported MMI languages 45
69
T300/T302
White Paper, May 2002
SyncML technical data 65
T
Technical specifications 44
Terminology and abbreviations 39
Text 9
Themes 7
Trademarks and acknowledgements 43
U
Unified messaging 14
User-to-user 14
USSD technical data 63
V
Vehicle positioning 14
Video 10
W
WAP browser technical data 55
WAP operator technical data 56
WAP services 16
WAP, security 17
Weight 44
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