133
Operating mode
CE1
ISDN PRI
R2
Interface rate 2.048 Mbps
Cable
• E1 75-ohm unbalanced twisted pair cable
• E1 120-ohm balanced twisted pair cable
• Coaxial connector, network connector, 75-to-120-ohm
adapter (with BNC connector)
Supported service
• R2 signaling
• DSS1 signaling
• IP Fax
• General VoIP features in Comware
Interface LEDs
Figure 157 FIC-2VE1 panel
Table 215 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
Interface cables and connection methods
For more information about E1 interface cables and connection methods, see "E1 interface."
FIC-2VT1
Introduction
The 2-port T1 voice interface module (FIC-2VT1) handles dense voice signals in VoIP system. It
provides two CE1/PRI ports that allow access of a maximum of 48 channels of voice signals.