3Com MSR 20 Network Router User Manual


 
204 CHAPTER 4: FLEXIBLE INTERFACE CARDS
FIC-1VE1
Introduction 1-port E1 voice interface module (FIC-1VE1) can handle dense voice signals in VoIP
system. It provides a CE1/PRI/R2 port, allowing the access of 30 channels of voice
signals.
n
VCPM is provided to users together with FIC-1VE1. Users can select VPM
module as needed.
VPM module is installed on the main board of FIC-1VE1.
Interface Attributes The interface attributes of FIC-1VE1 are given in the following table.
Interface LEDs FIC-1VE1 panel is shown in the following figure:
Figure 250 FIC-1VE1 panel
Description of the LEDs on FIC-1VE1 panel is given in the following table:
Table 149 Interface attributes of FIC-1VE1
Attribute Description
Connector DB-15
Number of connectors 1
Operating mode CE1
ISDN PRI
R2
Interface rate 2.048 Mbps
Cable E1 120-ohm balanced twisted pair
cable
75ohm-to-120ohm adapter
Network interface connector
Supported service 1) R2 signaling
2) DSS1 signaling
3) IP Fax
4) General VoIP features in Comware
Table 150 Description of the LEDs on FIC-1VE1 panel
LED Description
LINK OFF means no link is present;
ON means a link is present.