4 Port Clear Channel T1/E1 Hwic
Cisco Systems Part# HWIC-4T1/E1
Modules – HWIC - 2.048 Maximum Data Transfer Rate - 4 Total Number of Ports - 0.8" Height - 3.1" Width - 4.7" Depth - RJ-48C - Cisco 2811 Integrated Services Routers - Cisco 2821 Integrated Services Routers - ...
5915 Esr PC104 Rugged Air-Cooled
Cisco Systems Part# CISCO5915RA-K9
Modules – TAA Compliant – Router Module - 100 Maximum Data Transfer Rate - Fast Ethernet - 5900 Product Family - Twisted Pair - 10/100Base-TX Network Technology - 4 Total Number of Ports - United States - 3.8" Height - 4" Width
64-Channel DSP Module
Cisco Systems Part# PVDM4-64=
Modules – Voice Module - United States - 0.7" Height - 2.5" Width - 2.6" Depth - Cisco 4451-X Integrated Services Routers (ISRs) - PVDM4-64 - Voice - 90 Day Limited Warranty