[shortdesc] Expansion module T1/E1 x 4 T-1/E-1 For Cisco 4451-X [/shortdesc] [specifications] Clear-Channel Data Yes MFT Packet Voice Yes Unstructured E1 (G.703) Support No Channelized Data No Data Only Serial data (channel-group) 2 per port E1 unframed G.703 Not Supported 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 Operating temperature: 0 to 50C (32 to 122F)Storage temperature: -20 to +65C (-4 to 148F)Relative humidity: 10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating T1 Compliance (partial list) TIA-968-ACS-03JateANSI T1.403 E1 Compliance (partial list) TBR4, TBR12, and TBR13ITU-T G.703, G.704, G.823, and I.431S016 (Australia) Weight 0.44 lb (200g) [/specifications] Install Cisco NIM-4MFT-T1/E1 Expansion Module for Data & Voice Applications Cisco NIM-4MFT-T1/E1 Expansion Module is the fourth-generation multiflex trunk voice and WAN Network Interface Module. It supports data and voice applications on the Cisco 4451-X integrated services routers. Find it in the combination of WAN-interface-card (WIC), voice-interface-card (VIC), ISDN Primary Rate Interface (PRI), dial-access integration, and channelized-data (CE1T1). Key Benefits of Cisco NIM-4MFT-T1/E1 Expansion Module Cisco NIM-4MFT-T1/E1 Expansion Module is designed to provide unique flexibility, versatility, and guarantee investment protection through their several uses. If you want to integrate data and voice in multiple steps, Cisco NIM-4MFT-T1/E1 Expansion Module can be your right investment choice. It contains an onboard Cisco Packet Voice Digital Signal Processor Module 4 slot and requires a fourth-generation PVDM4 module. It is necessary for voice application features and provides for echo cancellation of up to 128-ms echo-tail length for demanding network conditions. Cisco NIM-4MFT-T1/E1 Expansion Module Overview Number of Ports 4 Clear-Channel Data Yes MFT Packet Voice Yes Unstructured E1 (G.703) Support No Channelized Data No
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