NIM‑4FXSP OverviewNIM-4FXSP is a Cisco 4-Port Network Interface Module - FXS, FXS-E and DID. The Cisco® 4000 Series Integrated Services Routers (ISRs) host the Cisco network interface modules (NIMs),...
NIM-2MFT-T1/E1-Ref OverviewThe Cisco® Fourth-Generation 1-, 2-, 4-, and 8-Port T1/E1 Multiflex Trunk Voice and WAN Network Interface Modules (NIMs) support data and voice applications on the Cisco...