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

BRAND NEW. FACTORY SEALED. FULL CISCO WARRANTY INCLUDED. MANUFACTURED BY CISCO. FROM CHICAGO COMPUTER SUPPLY

Overview

The Cisco WIC-1T is a single-port serial WAN interface card that provides flexible, reliable serial connectivity for Cisco routers. It supports multiple serial protocols through the Cisco 5-in-1 universal connector, allowing businesses to adapt to changing WAN requirements without replacing hardware.

This module enables seamless integration with enterprise and branch network infrastructure, supporting both synchronous and asynchronous communication depending on router compatibility. It provides a cost-effective way to expand WAN connectivity while preserving compatibility with legacy serial networks and carrier-based WAN services.

Key Features

• One serial WAN port with a Cisco 5-in-1 universal connector
• Supports multiple serial protocols, including V.35, X.21, and RS-232
• Flexible configuration for evolving WAN requirements
• Compatible with multiple Cisco Integrated Services Routers
• Plug-in module form factor for easy installation
• Cisco genuine hardware with enterprise-grade reliability

Technical Specifications

Manufacturer: Cisco
Model: WIC-1T
Device Type: Serial WAN Interface Card
Ports: 1 × Serial WAN Port
Connector Type: Cisco 5-in-1 Universal Connector
Supported Protocols:

• V.35
• X.21
• RS-232
• RS-449
• RS-530

Form Factor: Plug-in Module
Compatibility: Cisco 1600, 1700, 2600, and 3600 Series Routers
UPC: 05051749142983, 05051964016427, 00746320009391

Use Cases

The Cisco WIC-1T is commonly deployed in branch offices, enterprise networks, and service provider environments that require reliable serial WAN connectivity. It enables routers to connect directly to leased lines, carrier networks, and legacy serial infrastructure while supporting flexible protocol configurations. Organizations use this module to maintain legacy WAN circuits, enable secure communication between remote sites, and extend the operational life of existing router platforms. It is particularly valuable in environments that require adaptable WAN connectivity without the need to invest in new network hardware.

Why Choose Cisco WIC-1T 

• Supports multiple serial protocols with one interface
• Enables flexible WAN connectivity without hardware replacement
• Preserves investment in legacy serial network infrastructure
• Seamless integration with supported Cisco router platforms
• Backed by Cisco engineering and Chicago Computer Supply reliability

FAQs

What does the Cisco WIC-1T provide?

It provides one serial WAN port for connecting Cisco routers to WAN circuits and serial network infrastructure.

Which serial protocols are supported?

It supports V.35, X.21, RS-232, RS-449, and RS-530 using Cisco transition cables.

Is this module compatible with Cisco ISR routers?

Yes. It is compatible with multiple Cisco 1600, 1700, 2600, and 3600 series routers.

Can this module support legacy WAN environments?

Yes. It is designed specifically for legacy and hybrid WAN deployments.

Is this a genuine Cisco product with a warranty?

Yes. It is factory-sealed Cisco hardware and includes full warranty coverage from Chicago Computer Supply.