4-Port Multiprotocol Serial HWIC
Cisco Systems Part# HWIC-4T=
Modules – HWIC - 230.40 kbit/s Maximum Data Transfer Rate - 4 Total Number of Ports - 0.8" Height - 3.1" Width - 5.6" Depth - Smart Serial - Supported on 2800 and 3800 Series Integrated Services Routers - Wide ...