Cisco Linecards & Modules

Frame Service Module, Two T3 or E3 Non-Channelized Ports

Frame Service Module, Two T3 Channelized Ports

Circuit Emulation Service Module, One T3 or E3 Port

Circuit Emulation Service Module, Eight T1 Ports - MODEL B

MGX back card slot cover

Two port E3 back card (ungrounded), BNC connectors

Two port E3 back card (grounded), BNC connectors

ATM UNI Service Module, Eight T1 Ports