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Description
The Cisco NIM-4MFT-T1/E1= is a high-density 4-port T1/E1 Multiflex Trunk Voice and WAN Network Interface Module designed for Cisco 4000 Series Integrated Services Routers. This module enables organizations to integrate legacy TDM voice and WAN connectivity into modern IP-based infrastructures while preserving existing telecom investments.
With support for both data and packet voice applications, the NIM-4MFT-T1/E1= provides flexible connectivity for T1, fractional T1, E1, and fractional E1 networks. It also includes integrated CSU/DSU functionality, eliminating the need for external equipment and reducing deployment complexity.
Ideal for enterprises migrating toward converged voice and data environments, this module delivers reliable WAN trunking, PBX connectivity, and drop-and-insert multiplexing for efficient bandwidth usage.
| Specification | Details |
|---|---|
| Brand | Cisco |
| Product Type | WAN / Voice Network Interface Module |
| Model | NIM-4MFT-T1/E1= |
| Ports | 4-Port T1/E1 Multiflex Trunk |
| Supported Platforms | Cisco 4000 Series Integrated Services Routers |
| Interface Support | T1, Fractional T1, E1, Fractional E1 |
| Voice Support | Packet Voice Capable (requires PVDM4 module) |
| Data Support | Clear-Channel Data Connectivity |
| Integrated Functionality | Built-in CSU/DSU and Drop-and-Insert Multiplexing |
| Line Coding (T1) | AMI, B8ZS |
| Line Coding (E1) | HDB3 |
| Framing Support | SF, ESF, G.704 Structured |
| Use Cases | PBX Connectivity, PSTN Access, WAN Aggregation, Converged Voice/Data |
| Form Factor | Network Interface Module (NIM) |
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