Cisco Linecards & Modules

8-Port Serial, X.21 Port Adapter

8-Port Serial, 232 Port Adapter

4-port OC3/STM1 POS Shared Port Adapters

4-port 10/100 Fast Ethernet Shared Port Adapter

2 port T1/E1 moderate capacity enhanced voice PA

1-Port Packet/SONET OC3c/STM1 Singlemode (IR) Port Adapter

1-Port Packet/SONET OC3c/STM1 Multimode Port Adapter

2 Port Packet/sonet Oc3c/stm1 Port Adapter

T1/E1 SS7 link PA for ITP

1 port multichannel STM-1 single mode port adapter