Cisco Cisco Voice Interface Cards Installation Guide

This document provides an overview of Cisco interface cards and explains how to install the Cisco 4-port 
FXS/DID voice interface card (VIC3-4FXS/DID). It contains the following sections:

For an overview of Cisco interface cards used for Cisco access routers, see the 

 document.

These HWICs can be configured using the Cisco command-line interface (CLI). The CLI conforms to 
code 508 because it is text based and it relies on a keyboard for navigation. All functions of the router 
can be configured and monitored through the CLI.

For a complete list of guidelines and Cisco products’ adherence to accessibility, see Cisco Accessibility 
Products at the following URL:

This section describes 4-port FXS/DID interface cards and how to connect them to a network.