The HWIC-4T is a 4-port multiprotocol high-speed WAN interface card (HWIC). Protocols supported are Async (SLIP), Async (PPP), HDLC, Bisync, and transparent.
Features
Product Description: Cisco High-Speed WAN Interface Card serial adapter, 4 ports
Device Type: Serial adapter
Form Factor: Plug-in module
Ports Qty: 4 ports
Data Link Protocol: HDLC, RS-232, PPP, RS-530, X.21, V.35, RS-449, SLIP, RS-530A
Cisco HWIC-4T= High Speed WAN Interface Serial Adapter Specifications
Part # HWIC-4T=