Cisco Cisco VN 2900 Network Adaptation Interface Installation Guide

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Connecting Cisco Serial High-Speed WAN 
Interface Cards on Cisco 1861 Integrated 
Services Routers
Revised: January 10, 2008, OL-14872-01
Overview
This document describes how to connect Cisco serial high-speed WAN interface cards (HWICs) to a 
network. It contains the following sections:
For an overview of Cisco interface cards used for Cisco Integrated Services Routers see the 
 document.
Serial High-Speed WAN Interface Cards
This section describes serial HWICs and how to connect 1- and 2-port Cisco serial HWICs to a network. 
The section contains the following subsections: