Multimedia Call Handling
Issue 5 October 2002
115
555-233-119
Power Supply LEDs
Table 10
shows the LED and alarm conditions for the 650A Power Supply. Ring
voltage and neon bus output do not activate alarm status.
Multimedia Call Handling
■
‘‘Expansion Services Module’’
■
‘‘Troubleshooting MMCH’’
Expansion Services Module
The Expansion Services Module (ESM) shown in
Figure 15 on page 116
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 Avaya Definity Server
CSI must have the expansion service module installed.
Table 10. LED and Alarm Conditions
Condition
LED Status
Alarm State
Fan Alarm
Normal
Red off;
Yellow on
Open
Normal
No input power
Red off;
Yellow off
Closed
No input power
DC output not present
(except Neon)
Red on;
Yellow off
Closed
DC output not present
(except Neon)
Fan alarm
Red on;
Yellow on
Closed
Fan alarm