1INTRODUCTION
This chapter describes the features and components of the 3Com
CoreBuilder®5000 ATM Backbone SwitchModules and how ATM
Backbone SwitchModules operate.
This chapter contains the following sections:
■ATM Backbone SwitchModule Overview
■ATM Backbone SwitchModule Archite cture
■ATM Backbone SwitchModule Descriptio ns
■PacketChannel Backplane Description
■Sample ATM Backbone SwitchModule Co nfigurations
ATM Backbone
SwitchModule
Overview
CoreBuilder 5000 ATM Backbone SwitchModules are high-performance
LAN-switching modules for the 3Com CoreBuilder 5000 Integr ated
System Hub.
This section describes:
■ATM Backbone SwitchModule Features
■Supported CoreBuilder 5000 SwitchModules
■Supported Management Standards
ATM Backbone
SwitchModule
Features
ATM Backbone SwitchModules provide the following featu res.
Seamless ATM Migration
The ATM Backbone SwitchModule protects your investm ent in LAN
equipment, wiring, and software by providing seaml ess LAN-to-ATM
communication. You can connect existing Ethernet, Fa st Ethernet, and
FDDI legacy LANs with 155 Mbps ATM backbones.