The Cisco HWIC-2T is a 2-Port Serial High-Speed WAN Interface Card designed to provide flexible and high-performance WAN connectivity for Cisco Integrated Services Routers (ISRs). It offers two synchronous serial ports using Smart Serial connectors, supporting data rates up to 8 Mbps per port.
Key Features:
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High-Speed Connectivity: Each port supports synchronous speeds up to 8 Mbps, suitable for various WAN applications.
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Flexible Protocol Support: Compatible with multiple protocols, including High-Level Data Link Control (HDLC), Point-to-Point Protocol (PPP), and Frame Relay, allowing integration into diverse network environments.
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Compact Design: Utilizes Cisco’s compact Smart Serial connectors, enabling high port density in a small form factor.
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Platform Compatibility: Supported on several Cisco ISR platforms, including the Cisco 1841, 2801, 2811, 2821, and 2851 models.
Use Cases:
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WAN Access and Aggregation: Ideal for providing WAN access for remote sites and aggregating WAN connections from multiple locations.
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Legacy Protocol Transport: Suitable for transporting legacy protocols over a modern WAN infrastructure.
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Dial Access Server: Can be used in dial access server implementations.





