Cisco NIM-4E/M 4-Port E/M Network Interface Module NIM4E/M
Cisco NIM-4E/M 4-Port E/M Network Interface Module NIM4E/M
Description:
The Cisco NIM-4E/M Network Interface Module is used in Cisco router infrastructures to provide four E&M voice interface ports for analog voice connectivity in unified communications systems. Commonly installed in Cisco Integrated Services Routers within enterprise telephony environments and legacy PBX integration setups requiring analog voice trunk connections. Maintenance teams and system integrators use this part for voice system expansion, infrastructure upgrades, telephony retrofits, or replacement of existing voice interface modules.
Applications:
The Cisco NIM-4E/M module is used in enterprise and telecommunications environments where analog voice trunk connectivity is required between routers, PBX systems, and voice gateways. It is commonly deployed in corporate telephony systems, call centers, service provider environments, and branch office communications networks to support analog E&M signaling for voice traffic routing and integration with traditional telephony infrastructure.
Technical Specifications:
• Manufacturer: Cisco
• Model: NIM-4E/M
• Product Type: Voice Network Interface Module
• Interface Type: E&M analog voice interface
• Total Ports: 4 x E&M ports
• Signaling Support: E&M signaling types for analog trunk connections
• Compatibility: Cisco Integrated Services Routers supporting NIM modules
• Application: Analog voice trunk connectivity for PBX and telephony systems
• Installation Type: Plug-in network interface module
• Form Factor: Network Interface Module (NIM)
Common Replacements:
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