NIM-4FXO Cisco Module: NetworkTigers offers this Module. This Cisco NIM-4FXO Module we resell is tech tested. We can overnight this Cisco NIM-4FXO Module to your data center.
The Cisco NIM-4FXO is a member of the Cisco ISR 4000 Series of network routers and accessories. The ISR 4000 Series form an intelligent WAN
platform that helps to deliver the security, convergence and performance capabilities that are needed in today's branch offices.
Cisco NIM-4FXO: 4-port Network Interface Module - FXO (Universal).