Information
The Cisco WIC-1B-U-V2 is a WAN Interface Card (WIC) module designed for Cisco routers. It is a single-port ISDN Basic Rate Interface (BRI) card that provides connectivity to Integrated Services Digital Network (ISDN) networks. The WIC-1B-U-V2 supports both BRI S/T (subscriber/terminal) and BRI U (user) interfaces, allowing users to connect their routers to ISDN lines for data and voice communication. It is commonly used in small to medium-sized businesses that require ISDN connectivity for their network infrastructure.
Specifications
Maximum Speed
2 Mbps
Modem Support
No
Interface Type
WAN Interface Card
Serial Interface
Yes
ISDN BRI Interface
Yes
Integrated CSU/DSU
No
Hardware Flow Control
Yes
Software Flow Control
No
Synchronous Interface
Yes
Asynchronous Interface
No