Adjuncts and Peripherals
Multimedia call handling (MMCH)
SI Installation and Upgrades
813
June 2004
Administer one number complex
1
Identify the voice telephone (DCP set) to associate with the data endpoint. The station record for
this voice station must be changed.
2
Type
change station
station number
and press Enter.
3
On screen 1, type the data extension number in the
MM Complex Data Ext:
field.
4
On screen 2, type y in the
H.320 Conversion?
field and press Enter.
5
Type
y in the
Multimedia Early Answer
field and press Enter.
Expansion services module
The Expansion Services Module (ESM) provides T.120 data sharing capability on a MMCH multipoint
H.320 video conference. Each person in the conference must have endpoints and a personal computer
with the H.320 video application installed. The Avaya Media Server must have the expansion service
module installed.
Figure 314: Typical multimedia call handling ESM connections
ESM installation
Use the following procedure and
Figure 314
to connect to the ESM equipment:
1
Install the TN2207 primary rate interface (PRI) circuit pack and the TN787F/G/H/J/K multimedia
interface (MMI) circuit pack in the port carrier.
2
Record the circuit pack locations.
3
Connect the ESM Y-cable as shown.
Figure notes
1
Port B Y-cable connector to a TN787K
multimedia interface (MMI) circuit pack
2
Port A Y-cable connector to a TN2207
PRI circuit pack
3
25-pair Y-cable
4
357A adapter
5
D8W cord connected to 357A
adapter S/B port 8
6
Expansion service module (ESM)
7
Port B on compatible primary rate
interface (PRI) card
