Cisco Systems v1.0 IP Phone User Manual


 
51 - 165 IP Telephony v1.0 Lab 4.1.1 Copyright © 2005, Cisco Systems, Inc.
Lab 4.1.1 Configuring a FXS Port
Objective
Configure a router FXS port for an analog phone
Equipment Requirements
Cisco CallManager Express (CME) capable router with a FXS port
Inline power capable switch or non-inline power switch with power injectors
One analog phone with RJ-11 cable
One IP phone
In this lab the ACME.com Company wants to be able to reuse an analog phone for emergency calls.
The analog phone plugs into the router FXS port. A similar configuration could be done for an analog
fax machine or another analog device.
Configure the router for FXS capability
This lab relies on labs 2.1.1, 2.1.2, and 3.1.1 being successfully completed and loaded.