Cisco HWIC-4T 4-Port Serial High-Speed WAN Interface Card Synchronous /Asynch

Description:

The Cisco HWIC-4T is a high-speed WAN interface card featuring four Smart Serial ports, designed for use with Cisco Integrated Services Routers such as the 2800, 2900, 3800, and 3900 series. It supports both synchronous and asynchronous communications, enabling connectivity for legacy WAN infrastructures, leased lines, or dial-up networks. The HWIC-4T offers flexible protocol support and clock synchronization capabilities, making it ideal for applications requiring multi-protocol serial communications in industrial or remote-site deployments.

TECHNICAL SPECIFICATIONS:

Manufacturer: Cisco Systems
Model Number: HWIC-4T
Product Type: High-Speed WAN Interface Card (HWIC)
Port Count: 4 x Smart Serial interfaces
Port Configuration: Software-selectable DTE or DCE
Synchronous Speed: Up to 8 Mbps per port
Asynchronous Speed: Up to 230.4 kbps per port
Supported Protocols: EIA-232, EIA-449, EIA-530, EIA-530A, V.35, X.21
Supported Data Link Protocols: HDLC, PPP, SLIP, Frame Relay, X.25, Bisync
Features: Lead manipulation, network clock synchronization
Compatibility: Cisco ISR 2800/2900/3800/3900 Series (not compatible with 1800 or 1841 routers)
Dimensions (HxWxD): 0.8 x 3.1 x 5.6 in (2.0 x 7.9 x 14.2 cm)