DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-297BRI-BD/LGATE-BD (ISDN-BRI Line Circuit Pack)
9
BRI-BD/LGATE-BD (ISDN-BRI Line Circuit Pack)
!CAUTION:

The ‘‘Packet Bus Fault Isolation and Repair’’ for isolating and resolving

Packet Bus faults is included in Chapter 5, ‘‘Alarms, Errors, and

Troubleshooting’’. This flowchart, along with the other information p resented

in the chapter, can he lp resolve problems that involve mo re than a single

station or circuit pac k. Refer to this section whenever the repair proced ures

for this Maintenance Objec t refer to Packet Bus and/or Packet Control

maintenance.
This section relates to the TN556 ISDN BRI, TN2198 ISDN BRIU, TN2208
Ethernet, (LGATE)-Ethernet Multi-Function (MFB) boards.
The TN2208 LGATE MFB provides DEFINITY with the interface to Adjunct-Switch
Application Interfac e (ASAI) and Lucent adjuncts (for examp le, CONVERSANT®
Voice System). This circuit pack contains 12 p orts for line circuit interfac e
(although only 8 are usable by the switch), each of which op erates with 2
B-Channels and 1 D-Channel as spec ified in the Lucent ISDN-BRI Specification.
In this context, the term “ISDN-BRI port” is used to refer to ports on the TN2208
MFB circuit pack whic h are connected to ASAI or Lucent ad juncts. The TN2208
LGATE MFB is handled by the switch software as if it is an ISDN BRI compatibl e
MO Name in
Alarm Log Alarm Level
Initial
Command to
Run1
1. UU is the universal cabi net number (1 for PPN, 2 -44 for EPNs). C is the c arrier
designation (A, B, C, D, or E). SS is the number of the slot in which the circuit pack
resides (01 to 21). pp is the two digit port number (01, 02, ...).
Full Name of
MO
BRI-BD MAJOR test board
UUCSS l ISDN-BRI Line
Circuit Pack
BRI-BD MINOR test board
UUCSS l ISDN-BRI Line
Circuit Pack
BRI-BD WARNING test board
UUCSS sh ISDN-BRI Line
Circuit Pack
LGATE-BD MAJOR test board
UUCSS l DEFINITY Lan
Gateway
LGATE-BD MINOR test board
UUCSS l DEFINITY Lan
Gateway
LGATE-BD WARNING - (See
Caution) test board
UUCSS sh DEFINITY Lan
Gateway