Cisco Systems XR 12000 SIP-601, XR 12000 SIP-501, XR 12000 SIP-401 manual Contents, HC-115

Configuring Serial Interfaces on Cisco IOS XR Software

This module describes the serial interfaces on routers supporting Cisco IOS XR software. Before you configure a serial interface, you must configure the clear channel T3/E3 controller or channelized T1/E1controller (DS0 channel) that is associated with that interface.

Feature History for Configuring Serial Controller Interfaces

Release	Modification
Release 3.3.0	This feature was introduced on the Cisco XR 12000 Series Router.
	Support was added on the Cisco XR 12000 Series Router for the following
	hardware:
	• Cisco XR 12000 SIP-401
	• Cisco XR 12000 SIP-501
	• Cisco XR 12000 SIP-601
	Support was added on the Cisco XR 12000 Series Router for the following
	SPAs:
	• 2-Port and 4-Port Channelized T3 Serial SPA
	• 2-Port and 4-Port T3/E3 Serial SPA

Contents

•Prerequisites for Configuring Serial Interfaces, page HC-116

•Information About Serial Interfaces, page HC-116

•How to Configure Serial Interfaces, page HC-121

•Additional References, page HC-124

Cisco IOS XR Interface and Hardware Component Configuration Guide

HC-115