DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-165ATM-EI (Expansion Interface Circuit Pack)
9
ATM-EI (Expansion Interface Circuit
Pack)
This maintenance object co vers the ATM circuit pack administered as an
ATM-Port Network Connectivity (PNC) Expansion Interface (ATM-EI). The ATM-EI
provides PNC between a DEFINTY PPN and all the EPNs through the ATM
switch.
The circuit packs listed in Table 9-72 are ATM-EI boards

if they are administered

to serve the ATM Port Network Connectivity (ATM-PNC) for DEFINITY

.
NOTE:
TN230x circuit packs are not interc hangeable. Always repl ace an ATM
circuit pack with th e same type.
NOTE:
ATM switch maintenance is not covered in this sec tion. When DEFINTY ECS
maintenance software suspects th e ATM switch connections, it raises
appropriate DEFINITY alarms.
To clear any ATM switch faults, refer to the particular ATM switch’s
documentation.
MO Name
(in Alarm
Log) Alarm
Level Initial Command to
Run1
1. UU is the universal cabinet number (1 for PPN, 2 - 44 for EPNs). C i s the carrier designation (A, B,
C, D, or E). SS is the number of the slot in which the circuit pack resides (01 to 21).
Full Name of MO
ATM-EI MAJOR test board UUCSS ATM Expansion Interface Circuit Pack
ATM-EI MINOR test board UUCSS ATM Expansion Interface Circuit Pack
ATM-EI WARNING test board UUCSS ATM Expansion Interface Circuit Pack
Table 9-72. ATM-EI circuit packs for R7 ATM-PNC
Circuit pack Fiber Echo
cancellation Release
TN2305 Multi mode Y 7.1
TN2306 Single mode Y 7.1
TN2238 Multi mode N 6.3
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