Router 4-Port T1 Ima Fic; Introduction; Interface Attributes - 3Com 3C13701 Module Manual

3Com Router 5000 and Router 6000 v2.41
Module Guide
Step 3: Identify the sequence number of the other end of the 4E1/8E1 conversion
cable and connect it with the intended device.
Step 4: Power on the router. Check the behavior of the LINK LED for the slot on the
card panel: OFF means that fault has occurred on the line and signal is out of
synchronization. Check the link status.

4.17 Router 4-Port T1 IMA FIC

4.17.1 Introduction

Router 4-Port T1 IMA FIC, the 4-port T1 ATM inverse multiplexing interface card
provides four or eight T1 interfaces that support the IMA technology. Their network
application is similar to that of the Router 4-Port E1 IMA FIC card.

4.17.2 Interface Attributes

The following table describes the interface attributes of the Router 4-Port T1 IMA FIC:
Table 4-35 Interface attributes of the Router 4-Port T1 IMA FIC
Attribute
Connector
Number of
connectors
Interface standard
Cable type
Cable characteristic
impedance
Max transmission
distance
Operating mode
Supported service
Protocol
Transmission rate
Chapter 4 Flexible Interface Cards (Router 6000)
Router 4-Port T1 IMA FIC
DB-68
1
ITU-G.703, ITU-G.704
8T1 conversion cable
100-ohm
150 m (492.1 feet)
ATM T1 independent link/IMA bundle mode
AAL5
PPPoA, PPPoEoA, IPoA, IPoEoA
CBR/VBR-rt/VBR-nrt/UBR
4-53
Description