Cisco VWIC2-2MFT-T1/E1 Interface Dual-Port Ethernet Module Card P/N: 73-8484-05

Cisco Systems 73-8219-05 A1 2-Port Module Card

Cisco 73-8484-05 B0 Interface 2 Port WAN Module Card

Cisco 73-8484-05 VWIC2-2MFT-T1/E1 2Port Multiflex Trunk Voice WAN Interface Card

Cisco VWIC3-2MFT-T1/E1 2-Port Voice WAN Interface Card

Cisco WIC-1DSU-T1-V2 1-Port T1 DSU/CSU WAN Card

CISCO VWIC2-2MFT-T1/E1 2-PORT INTERFACE MODULE ROUTER 800-22629-05 T23

Cisco Systems VWIC3-2MFT-T1/E1 2-Port Interface Card 800-34658-01 B0 73-13420-01