Cisco WIC-1T 1-Port Serial WAN Interface Card

Cisco WIC-1T is a single-port serial WAN interface card that provides synchronous serial connectivity for Cisco modular routers.

Featuring a Smart Serial connector, the WIC-1T offers broad compatibility with various serial interfaces including V.35, RS-232, X.21, RS-449, and more via optional Cisco Smart Serial cables.

Designed for reliable point-to-point and Frame Relay connections, it is ideal for leased-line, private WAN, and enterprise applications that require consistent performance.

Its compact WIC form factor allows easy integration into Cisco 1700, 1800, 2600, 2800, 3700, and 3800 series routers.

Frequently Asked Questions (FAQ)

Q1: What routers support the Cisco WIC-1T?

A: It is compatible with Cisco 1700, 1800, 2600XM, 2800, 3700, and 3800 series routers.

Q2: What type of connector does the WIC-1T use?

A: It uses a 26-pin Smart Serial connector that requires Smart Serial cables.

Q3: Is the WIC-1T synchronous or asynchronous?

A: It supports synchronous serial communication only.

Q4: What is the maximum supported speed?

A: The card can support speeds up to 8 Mbps, depending on the cable and router platform.

Q5: Which serial cables are compatible?

A: It supports Cisco Smart Serial cables like CAB-SS-V35MT, CAB-SS-X21MT, CAB-SS-232MT, etc.

Q6: What WAN protocols are supported?

A: It supports HDLC, PPP, Frame Relay, and X.25 over synchronous serial links.