Cisco NIM-4MFT-T1/E1-RF 4-Port Multiflex Trunk | Router Voice Module — NIM-4MFT-T1/E1-RF

Keep legacy WAN and voice services in place with a Cisco refurbished 4-port Multiflex Trunk module. The NIM-4MFT-T1/E1-RF is designed for environments that still rely on T1/E1 connectivity for voice, clear-channel data, or integrated branch communications. With four trunk ports in a single module, it gives network teams a compact way to support multiple carrier circuits without consuming additional chassis space. That makes it useful for organizations balancing modernization with the realities of installed telephony and transport infrastructure. Because this is a refurbished Cisco item, it can help extend the value of an existing router deployment while maintaining compatibility with established network designs. It is a strong choice when the goal is to preserve service continuity, avoid unnecessary rip-and-replace projects, and keep critical branch connectivity stable. Ideal For Connect branch offices to carrier T1/E1 circuits Support legacy voice transport on a Cisco router Carry clear-channel data across installed WAN links Extend the life of an existing Cisco branch platform Why This Product 1 Four trunk ports in one Cisco module 2 Supports both voice and clear-channel data transport 3 Refurbished option helps preserve existing router investments 4 Better fit for legacy carrier circuits than Ethernet-only modules