DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-1060MMI-BD
9

Figure 9-60. Typical ESM connections

Figure notes
!CAUTION:

The TN2207 circuit pack is the only p ack allowing connec tion of an ESM to

the DEFINITY ECS switch.

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 Mod ule (ESM)
7. Port B on compat ible primary rate
interface (PRI) card
cydf012RPY 100697
12
4
5
3
6
7