3Com VCX V7122 SIP User Manual page 25

Figure 10 Legend
Table 4
1 cPCI Latch
2 FAIL (Red) – Board failure
ACT (Green)–- Initialization OK
3 T1/E1 Status (for each of trunks 1 – 8 or 9 – 16)
Green -All OK
Red -Alarm due to any of these four:
LOS–-Loss of Signal
LFA – Loss of Frame Alignment
AIS – Alarm Indication Signal
RAI – Remote Alarm Indication
4 Ethernet LEDs (for each line)
LINK – Green -Link all OK
ACT – Yellow Transmit/Receive
5 PWR (Green) – Power On
6 Swap Ready (Blue) – cPCI Board can be removed
3Com VCX V7122/SIP VoIP Gateway User Manual
25