JOBAID
U-BR1TE
61180020L1-22A
0004
Monitor Status LED for operational status.
DESCRIPTION
4
U-BR1TE
The U-BR1TE is a line card that plugs into a single channel slot of a Total Access
750/850/1500 channel bank. It provides an ISDN U-interface and allows the
transport of Basic Rate 2B+D information over T1 carriers. The U-BR1TE features:
CLEI: SIC2XY0K _ _
STATUS LEDS
Status
G
OFF
Indicates both loop and carrier synchronization have been
established
I
18kft nominal range in mixed gauge wire
I
ISDN 2B1Q interface
Internal testing of individual B channels
All Layer 1 maintenance functions
G
✷
RED
Solid indicates neither loop nor carrier synchronization has
been established.
Flashing once every two seconds indicates loop synchro-
nization has been established, but carrier synchronization
has not.
I
I
✷✷
Flashing twice every second indicates carrier synchroniza-
tion has been established, but loop synchronization has
not.
Indicates that Layer 1 is established from the ISDN switch
to the customer ISDN terminal equipment.
TURN UP STEPS
Unpack the TA 750/850/1500 U-BR1TE card and inspect for damage. If damage is
apparent, refer to your carrier or supplier for remedy.
G
GREEN
1
2
G
YELLOW
Solid when a front panel test has been initiated or when
responding to 2B+D loopback request.
Flashes once every two seconds when responding to a B1
loopback request.
Flashes twice every two seconds when responding to B2
loopback request.
Indicates the unit has been provisioned by the BCU/SCU.
Verify SW1 is provisioned properly for your application. Refer to the table in this
job aid for default provisioning and other provisioning options. Provisioning
can also be accomplished through BCU/SCU craft interface. Refer to BCU/SCU
Installation and Maintenance practice or Job Aid. Make changes to SW1 options
as necessary.
✷
✷✷
G
REM
AP
GREEN
SW SETTINGS
Pushbutton
Alternative provisioning switch. Changes provisioning
source from remote to manual.
Switch
SW1-1
Label
LULT/LUNT Termination Mode
*ON…LULT Mode (RT Typical)
Function/Description
Provisioning - The TA 750/850/1500 supports two types of provisioning
modes, local and remote. Local provisioning results in the unit operating
as defined by the on board switches. Remote provisioning, if chosen,
results in the unit operating as defined by the system controller menu set-
tings (on-board switches are ignored). The operational mode is indicated
by the REM LED and can be changed by activating the AP (Alternate
Provisioning) faceplate switch
OFF…LUNT Mode (COT Typical)
Sealing Current
*ON…DC sealing current provided
OFF…DC sealing current not provided
Service Level Station
5
SW1-2
SX
SW1-3
SW1-4
SW1-5
B1
B2
D
Service
Option
2B+D
2B
B1+D
B2+D
B1
SW1-3
(B1)
*ON
ON
ON
OFF
ON
SW1-4
(B2)
*ON
ON
OFF
ON
OFF
ON
OFF
SW1-5
(D)
*ON
OFF
ON
Connect VT 100 compatible terminal to BCU/SCU faceplate ADMIN port.
The ADMIN port issued for provisioning, testing, and performance moni-
toring functions.
6
7a. Connect DB9 cable
ON
OFF
OFF
ON
7b. Run terminal emulation program
B2
D
OFF
OFF
7c. If using Windows Hyperterminal, open by selecting
Programs/Accessories/Hyperterminal
SW1-6
ZBS
Zero Byte Substitution
ON....Enable ZBS
7d. Login and navigate through ADMIN port menu structure
*OFF…Disable ZBS
Note: To ensure proper display background, select VT 100 Terminal Emulation
under settings.
* Factory Default
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
Insert U-BR1TE card into a TA 750 chassis slot 1-6, TA 850 chassis slot 1-6, or TA
3 1500 chassis slot 1-24. To insert, hold the U-BR1TE card by the faceplate while
HANDLING PRECAUTIONS REQUIRED.
supporting the bottom edge of the card. Align the card edge with the guide
groove in the TA 750/850/1500 chassis. Insert into chassis until the edge card co-
nector seats firmly into the chassis backplane. Lock the unit in place by pushing
in on the locking lever.
I For a complete Installation and Maintenance Practice: 877.457.5007, Document 442.
For the TA1500 Chassis Job Aid: 877.457.5007, Document 445.
Please have your fax number available.I
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