DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506 Issue 1
April 2000
Managing multimedia calling
236Multimedia Call Handling
9
ESM Installation
Figure Notes
Figure 11. Typical Multimedia Call handling ESM Connections
Use the following procedure and Figure 11 to connect to the ESM equipment:
1. Install the TN2207 primary rate interface (PRI) circuit pack and the TN787
multimedia interface (MMI) circuit pack in the DEFIN I TY System port
carrier.
NOTE:
These two circuit packs should be co-located in the cabinet since they
must be connected by a Y-cable on the back plane of the DEFINITY
ECS.
2. Record the circuit pack locations.
3. Connect the ESM Y-cable as shown.
4. Administer the DS1 form and the signaling-group form for the ESM (see
‘‘ESM T.120 Server Administration’’ on page 247).
5. Configure the ESM adjunct.
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 S/B port 8
6. Expansion service module
(ESM)
7. Port B on compatible primary
rate interface (PRI) card
cydf012RPY 100697
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