Cisco VWIC-2MFT-T1 2-Port Multiflex Network Interface Module Router Trunk Card 800-04477-03 F0.Cisco Model Number: VWIC-2MFT-T1Cisco Part Number: 800-04477-03 F0Compatible Part Numbers: 73-3663-03 D0Compatible Models: Cisco 1700 1841 2612 2691n 2600XM 2800 3700 3800 SeriesInterfaces/Ports:CTRLR T1/1CTRLR T1/0