202CHAPTER 4: FLEXIBLE INTERFACE CARDS

FIC-2VT1

Introduction

2-port T1 voice interface module (FIC-2VT1) can handle dense voice signals in VoIP

 

system. It provides two CE1/PRI ports, allowing the access of 48 channels of voice

 

signals.

 

n

VCPM is provided to users together with FIC-2VT1. Users can select VPM

module as needed.

 

 

VPM module is installed on the main board of FIC-2VT1.

Interface Attributes

The interface attributes of FIC-2VT1 are given in the following table.

 

Table 147 Interface attributes of FIC-2VT1

 

 

 

 

 

Attribute

Description

 

 

 

 

Connector

RJ45

 

Number of connector

2

 

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)

 

Operation mode

CT1

 

 

ISDN PRI

 

Services

Backup

 

 

Terminal access

 

 

ISDN

Interface LEDs

 

 

FIC-2VT1 panel is shown in the following figure:

 

 

Figure 248 FIC-2VT1 panel

 

Description of the LEDs on FIC-2VT1 panel is given in the following table:

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3Com MSR 20, MSR 30, MSR 50 manual Interface attributes of FIC-2VT1, FIC-2VT1 panel is shown in the following figure