1 Port ISDN BRI NT1 Hwic
Cisco Systems Part# HWIC-1B-U=
Modules – HWIC - 1 Total Number of Ports - 0.8" Height - 2.8" Width - 4.8" Depth - RJ-49C - Cisco 1700 Series Integrated Services Routers - Cisco 1841 Series Integrated Services Routers - Cisco 2600XM Series ...