Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 800-22193-03 B0. The updated Cisco T1 data service unit/channel service unit (DSU/CSU) WAN Interface Card (WIC) is an integrated, fully managed DSU/CSU for T1 or fractional T1 service. The WIC-1DSU-T1-V2 is an updated version of the WIC-1DSU-T1, offering additional supported features with the same performance.

Cisco Part Number: 800-22193-03 B0
Cisco Model Number: WIC-1DSU-T1-V2
Compatible Part Numbers: 73-8346-05 A0
Compatible Models: Cisco 1700 2600XM 3700 Series

Specifications:

- T1 or fractional T1 network interface
- Wet T1 support (not available on WIC-1DSU-T1)
- N x 64 kbps or N x 56 kbps nonchannelized data rates (N = 1 to 24)
- Standards-based, including ANSI T1.403