Cisco HWIC-2A/S 2-Port WAN Interface Module Card "USED" HWIC2A/S

Description:

The Cisco HWIC-2A/S 2-Port WAN Interface Module Card is used in Cisco integrated services routers to provide asynchronous and synchronous serial connectivity for wide area network communication. Commonly installed in enterprise branch routers, telecommunications networks, and industrial communication infrastructures where serial WAN connections are required for legacy network equipment and remote site connectivity. Maintenance teams, network administrators, and system integrators use this module for router expansion, WAN connectivity deployment, infrastructure upgrades, and replacement of existing serial interface modules in Cisco router platforms. 

Applications:

The Cisco HWIC-2A/S WAN interface module is deployed in router-based network environments to support serial communication links between remote sites and legacy networking equipment. It is commonly used in enterprise branch offices, industrial automation systems, telecommunications networks, and government infrastructures where organizations require reliable serial WAN connectivity for routers interfacing with CSU/DSU devices, leased lines, or other serial communication equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): HWIC-2A/S
• Product Type: High-Speed WAN Interface Card
• Ports: 2 × Asynchronous/Synchronous serial ports
• Interface Type: Smart Serial connectors
• Supported Modes: Asynchronous and synchronous serial communication
• Router Compatibility: Cisco Integrated Services Routers supporting HWIC slots
• Network Protocol Support: PPP, HDLC, Frame Relay
• Data Communication: Serial WAN connectivity
• Installation Type: Plug-in module for compatible Cisco routers
• Management: Configured and managed through Cisco IOS software
• Application Environment: Enterprise WAN and legacy serial network connections

Common Replacements:

• Cisco HWIC-1T Serial WAN Interface Card
• Cisco WIC-2T Serial WAN Interface Card
• Cisco NIM-2T Serial Interface Module