Description
The Cisco WIC-1T is a single-port serial WAN interface card designed for Cisco routers, offering a reliable solution for point-to-point WAN connectivity. Compact and durable, this module features a DB-60 connector, allowing it to support a wide range of serial protocols including Frame Relay, HDLC, and PPP. It’s compatible with several Cisco router series such as the 1700, 2600, and 3600, making it a versatile choice for expanding or upgrading legacy network environments. Ideal for lab setups, test environments, or budget-conscious deployments, the WIC-1T provides dependable serial connectivity without unnecessary complexity.
This card supports data rates of up to 2.048 Mbps and operates using a single synchronous serial interface. Built with Cisco’s robust engineering, the WIC-1T includes integrated hardware for line clocking and supports both DTE and DCE configurations. Its modular design allows for easy installation and replacement, reducing downtime during maintenance or upgrades. As a used network component, it offers a cost-effective way to extend the life of existing infrastructure while maintaining compatibility with proven Cisco technology.

