Avaya DEFINITY Server CSI, Руководство по обслуживанию, Страница: 116 / 1930

Maintenance for CSI systems
555-233-119 116
Issue 5 October 2002
Figure Notes:
Figure 15. Typical ESM connections
!
CAUTION:
The TN2207 circuit pack is the only pack allowing connection of an ESM to
the Avaya Definity Server CSI system.
Troubleshooting MMCH
■
‘‘64 Kbps Calls Terminate but Far End Receives 56 Kbps Indication’’
■
‘‘Calls Terminate with No Audio’’
■
‘‘Some Parties Cannot Be Heard by Others (Audio Subsetting)’’
■
‘‘Calls Terminate with No Video’’
■
‘‘Calls Terminate Correctly but Are Unstable’’
■
‘‘Synchronization’’
■
‘‘Voice-Activated Switching Problems’’
■
‘‘No Switching, Full Motion Video’’
■
‘‘Video Never Switches to a Particular Party’’
■
‘‘Audio Echo’’
■
‘‘Endpoint or I-MUX in Loopback Mode’’
1. Port B Y-cable connector to a TN787
Multimedia Interface (MMI) circuit pack
2. Port A Y-cable connector to a TN2207 PRI
circuit pack
3. 25-pair Y-cable
4. 356A adapter
5. D8W cord connected to 356A
adapter port 1
6. Expansion Service Module (ESM)
7. Port B on compatible primary rate
interface (PRI) card
cydf012 KLC 092801
4
5
3
6
7
8
1 2