Allied Telesis AT-AR040, AT-AR040-10, AT-AR041, AT-AR041-00, AT-AR042, AT-AR048

24 Network Service Module

C613-03022-00 REV K

Contacting us With locations covering all of the established markets in North America, Latin

America, Europe, Asia, and the Pacific, Allied Telesis provides localized sales

and technical support worldwide. To find the representative nearest you, visit

us on the Web at www.alliedtelesis.com.

Contents

Main Page Page Contents Devices Covered By This Document Compatible Switches and Routers AT-AR048 Support Page Hardware Overview Common Features Environmental conditions Regulatory Standards AT-AR040 NSM Supported Port Interface Cards (PICs) Guidelines and limits for installing PICs Interface numbering AT-AR041 and AT-AR042 NSMs Basic Rate ISDN Interfaces ISDN S/T Interface Cables Testing an AT-AR041 or AT-AR042 NSM Page AT-AR048 NSM DS3 Interface DS3 Interface Cables Testing an AT-AR048 NSM Page LEDs and What They Mean Switch and Router LEDs for NSMs PIC LEDs Page Hot Swapping Hot Swapping the AT-AR040 NSM with PICs Behaviour of Hot Swapped Interfaces Page Troubleshooting Obtaining Documentation and Resources Document set CD-ROM Other resources

Allied Telesis - page 25