Cisco Cisco Catalyst 6000 Multilayer Switch Feature Card MSFC2 Installation Guide

Page of 12
Americas Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
 
Connecting Cisco High-Density Extension 
Modules to the Network
Revised: May 1, 2008, OL-12830-01
This guide describes how to connect Cisco high-density extension modules to your network. It contains 
the following sections:
Cisco High-Density Analog and Digital Extension Module for 
Voice and Fax
The Cisco high-density analog and digital extension module for voice and fax is available as an 8-port 
analog voice module (EVM-HD-8FXS/DID). Each port can be configured in Foreign Exchange Station 
(FXS) or Direct Inward Dialing (DID) mode through Cisco IOS software commands.
Note
FXS supports on-premises applications only.
Cisco high-density extension modules provide an integrated high-density analog and digital voice 
interface for small or medium branch offices. Together with certain expansion modules (see the 
), the Cisco 
high-density extension module provides a maximum of 24 analog voice ports with 8 ports of DID 
capability.