Lucent Technologies Release 7 사용자 설명서

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r

555-230-126

Issue 4

June 1999

Maintenance Object Repair Procedures

9-1059

MMI-BD

Figure 9-59.

TN787 Multimedia Interface (MMI) Circuit Pack

TN2207/Expansion Services Module

The TN2207 circuit pack permits connecting an Expansion Services Module
(ESM). See

for connectivity.

■

Provides T.120 data sharing capability on a MMCH multipoint H.320 video
conference

■

Each conference participant must have endpoints administered and a
personal computer with the H.320 video application installed.

■

The DEFINITY ECS must have the expansion service module installed.