136
FIC-1VT1
Introduction
The 1-port T1 voice interface module (FIC-1VT1) handles dense voice signals in VoIP system. It
provides a CT1/PRI port that allows access of a maximum of 24 channels of voice signals.
Interface specifications
Table 220 Interface specifications
Connector RJ-45
Number of connector 1
Interface standard
• G.703/T1.102
• G.704
• AT&T TR 54016
• AT&T TR 62411
• ANSI T1.403
Interface rate 1.544 Mbps
Cable type T1 cable (100-ohm standard shielded cable)
Operating mode
• CT1
• ISDN PRI
Services
• Backup
• Terminal access
• ISDN
Interface LEDs
Figure 160 FIC-1VT1 panel
Table 221 LED description
LINK/ACT
• On means carrier signal has been received.
• Flashing means data is being received or/and transmitted.
• Off means no carrier signal has been received.
LP/AL
• On means the interface is in a loopback.
• Flashing means an AIS, LFA, or RAI alarm signal is present.
• Off means no loopback or alarm is present.
Note:
AIS = Alarm indication signal; LFA = loss of frame alignment; RAI = Remote alarm indication