4000 Router Series Interface Module Guide

Figure 71 MIM-2VE1 panel

The following table describes the LEDs on the MIM-2VE1 panel:

Table 103 Description for the LEDs on the MIM-2VE1 panel

LED Descri

tion

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 the connection methods

For more information about E1 interface cables, see "E1 interface."

MIM-2VT1 Module

Introduction

2-port T1 voice interface module (MIM-2VT1) can handle dense voice signals in VoIP system. It provides

two CT1/PRI ports, allowing the access of 48 channels of voice signals.

Interface attributes

The interface attributes of MIM-2VT1 are shown in the following table.

Table 104 Interface attributes of MIM-2VT1

Attribute Description

Connector RJ-45

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)