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NIM-4FXSP-RF

4-PortNetworkInterfaceModule-FXS,FXS-E&DID REMANUFACTURED

NIM-4FXSP-RF is a professionally remanufactured Cisco 4-Port FXS/FXO Network Interface Module (NIM), designed to provide analog voice connectivity for enterprise branch offices and small-to-medium business telephony deployments. This NIM slots into Cisco 4000 Series Integrated Services Routers (ISR 4000), enabling direct integration of analog phone lines and PSTN trunks into a unified communications infrastructure.

This remanufactured Network Interface Module meets Cisco original equipment specifications and has been thoroughly inspected and tested prior to shipment. Validation includes port-level FXS and FXO signaling verification, voice quality and impedance testing, and compatibility confirmation with Cisco IOS XE software.

Key Features:
• 4 combination FXS/FXO ports configurable per deployment requirements
• FXS ports support analog telephone and fax machine connectivity
• FXO ports provide PSTN trunk or analog PBX line integration
• Compatible with Cisco ISR 4000 Series routers via NIM slot interface
• Supports G.711, G.729, and additional voice codec standards for VoIP interoperability
• Cisco IOS XE software supported for unified communications and voice gateway configurations