Nortel Networks Circuit Card 311 - Manual (Page 1061)

Physical description 1061
LED State Definition
On (Red) A red-alarm state has been detected. RED
Off No red alarm.
On (Yellow) A yellow alarm state has been detected. YEL
Off No yellow alarm.
On (Green) NTRB21 is in loop-back mode. LBK
Off NTRB21 is not in loop-back mode.
Figure 303 "NTRB21 TMDI card faceplate" (page 1062) shows the faceplate
of the NTRB21 TMDI card.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.