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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 3
Multifunctional Interface Modules (Router 5000)
3-1
Chapter 3 Multifunctional Interface Modules
(Router 5000)
3.1 Router 2-Port FXS/FXO/E&M MIM Modules & Router
4-Port 4FXS/4FXO/4E&M MIM Modules
3.1.1 Introduction
2/4-port voice subscriber circuit interface module (Router 2 or 4-Port FXS MIM) serves
to access and handle 2/4 channels of ordinary analog phone, fax, or AT0 loop trunk of
telephone exchange.
2/4-port voice AT0 analog trunk interface module (Router 2 or 4-Port FXO MIM) serves
to access and handle 2/4 channels of common user lines of telephone exchange.
2/4-port voice E&M analog trunk interface module (Router 2 or 4-Port E&M MIM)
serves to access and handle 2/4 channels of E&M analog trunks.
These modules make it possible to transfer voice signals over data communication
networks.
Caution:
When connecting a voice MIM, make sure that 3Com 5000 Family Routers can be connected to an IP
network or other LAN.
3.1.2 Appearance
I. Router 2-Port FXS/FXO/E&M MIM module
The appearance of Router 2-Port FXS/FXO/E&M MIM Module is shown in the
following figure: