NIM-4MFT-T1/E1= Overview NIM-4MFT-T1/E1= is a Cisco Voice/WAN Module (4-port T1/E1) for ISR 4000 series. 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 4000 Integrated Services Routers (Figure 1). These cards combine WAN-interface-card (WIC), voice-interface-card (VIC), ISDN Primary Rate Interface (PRI), dial-access integration, and channelized-data (CE1T1) functions to provide superior flexibility, versatility, and investment protection through their many uses. Customers who choose to integrate data and voice in multiple steps preserve their investment in a T1/E1 WAN interface. These NIMs are not supported with Cisco 2900 and 3900 Integrated Services Routers. NIM-4MFT-T1/E1= Specification NIM-4MFT-T1/E1= Specification Number of Ports 4 Clear-Channel Data Yes MFT Packet Voice Yes Unstructured E1 (G.703) Support No Channelized Data No Configuration Description MFT Modules Data Only Serial data (channel-group*) 2 per port E1 unframed G.703 Not Supported Voice Only Voice channel associated signaling (CAS) (ds0-group**) 24 per port (T1) 31 per port (E1) 1 per timeslot Voice and Data PRI (pri-group***) 1 per port Drop and insert (tdm-group****) 24 per port (T1) 31 per port (E1) 1 per timeslot Dimensions (H x W x D) 1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm) Environmental в—Џ Operating temperature: 0 to 50C (32 to 122F) в—Џ Storage temperature: -20 to +65C (-4 to 148F) в—Џ Relative humidity: 10 to 85% noncondensing operating, 5 to 95% noncondensing, nonoperating T1 Compliance (partial list) в—Џ TIA-968-A в—Џ CS-03 в—Џ Jate в—Џ ANSI T1.403 E1 Compliance (partial list) в—Џ TBR4, TBR12, and TBR13 в—Џ ITU-T G.703, G.704, G.823, and I.431 в—Џ S016 (Australia) Weight 0.44 lb (200g) Supported Platforms Model Description Cisco ISR4451-X/K9 1-2G system throughtput, 4 WAN/LAN ports, 4 SFP ports, 10 Core CPU, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC, separate control data and services CPUs Cisco ISR4431/K9 500Mbps-1Gbps system throughtput, 4 WAN/LAN ports, 4 SFP ports, multi-Core CPU, Dual-power, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC, separate control data and services CPUs Cisco ISR4351/K9 200Mbps-400Mbps system throughtput, 2 WAN/LAN ports, 3 SFP ports, multi-Core CPU,2 service module slots, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC Cisco ISR4331/K9 Cisco 4000 Router, 100Mbps-300Mbps system throughtput, 2 WAN/LAN ports, 2 SFP ports, multi-Core CPU,1 service module slots, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC Cisco ISR4321/K9 50Mbps-100Mbps system throughtput, 2 WAN/LAN ports, 1 SFP port, multi-Core CPU,2 NIM, Security, Voice, WAAS, Intelligent WAN, OnePK, AVC Cisco ISR4221/K9 35Mbps-75Mbps system throughtput, 2 WAN/LAN ports, 1 SFP port, multi-Core CPU,2 NIM ISR4461/K9 Cisco ISR 4461 with 4 onboard GE, 3 NIM slots, 1 ISC slot, 3 SM slots, 8 GB Flash Memory default, 2 GB DRAM default (data plane), 4 GB DRAM default (control plane) Compare to Similar Items Part Number Number of Ports Clear-Channel Data MFT Packet Voice Unstructured E1 (G.703) Support Channelized Data NIM-1MFT-T1/E1 (=) 1 Yes Yes No No NIM-2MFT-T1/E1 (=) 2 Yes Yes No No NIM-4MFT-T1/E1 (=) 4 Yes Yes No No NIM-8MFT-T1/E1 (=) 8 Yes Yes No No NIM-1CE1T1-PRI (=) 1 Yes Yes Yes Yes NIM-2CE1T1-PRI (=) 2 Yes Yes Yes Yes Business