NIM-2FXO | Cisco ISR 4000 Series 2x FXO Universal Router Module

Cisco · HMIs & Displays

Description  The Cisco NIM-2FXO is a 2-port FXO (Foreign Exchange Office) voice interface module designed for Cisco ISR 4000 Series routers, enabling connection to the public switched telephone network (PSTN).     Technical Specifications  Condition New/Never Used Surplus Brand Cisco Category Telecommunications Part Number NIM-2FXO Subcatecory Telecom Adaptor Product Type Voice Module Ports 2 FXO Supported Platforms Cisco ISR 4000 Series Compatibility Supported on Cisco IOS and Cisco IOS XE Caller ID Yes Flash Memory Size 1 GB DRAM Memory Size 512 MB Interface RJ-11 Voltage 5-12V Power Consumption 4.5W Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -40°C to 70°C (-40°F to 158°F) Humidity 5% to 95% (non-condensing) Compliance RoHS, CE Mark, UL MTBF 1,200,000 hours Dimensions (WxDxH) 5.4 x 7.3 x 1.6 inches (13.72 x 18.542 x 4.064 cm) Weight 0.5 lbs       Information About NIM-2FXO The Cisco NIM-2FXO is a compact, high-reliability voice network interface module designed for Cisco ISR 4000 Series routers, enabling seamless PSTN connectivity with two FXO ports. Engineered for voice resiliency, operational efficiency, and easy integration, it supports backup telephony services and hybrid communication networks, making it an essential component for environments where business continuity, voice quality, and flexible telephony connectivity are critical. Key Features: Compatibility: Specifically designed for Cisco ISR 4000 Series routers (e.g., 4321, 4331, 4351, 4431, 4451) Component Type: 2-port FXO voice network interface module Function: Connects routers to the Public Switched Telephone Network (PSTN) for backup and hybrid voice deployments Form Factor: Plug-in network module compatible with ISR 4000 modular chassis Installation: Hot-swappable field installation, typically performed by IT or telephony professionals Reliability: Provides enterprise-grade analog voice connectivity and supports fallback operation during WAN or VoIP failures Maintenance Use: Ideal for supporting business continuity in VoIP environments and integrating analog voice services into IP networks Use Case: Enables secure and resilient voice communication through PSTN lines for branch offices and remote sites Operating Environment: Temperature range 0°C to 40°C; relative humidity 10% to 90% non-condensing This compact voice module delivers critical voice connectivity and resiliency for dynamic enterprise and branch office environments. The Cisco NIM-2FXO is a trusted solution for ensuring continuous communication by bridging IP networks and traditional telephony systems in demanding business scenarios.

Brand: Cisco · Category: HMIs & Displays

Key features

• Compatibility: Specifically designed for Cisco ISR 4000 Series routers (e.g., 4321, 4331, 4351, 4431, 4451)
• Component Type: 2-port FXO voice network interface module
• Function: Connects routers to the Public Switched Telephone Network (PSTN) for backup and hybrid voice deployments
• Form Factor: Plug-in network module compatible with ISR 4000 modular chassis
• Installation: Hot-swappable field installation, typically performed by IT or telephony professionals
• Reliability: Provides enterprise-grade analog voice connectivity and supports fallback operation during WAN or VoIP failures
• Maintenance Use: Ideal for supporting business continuity in VoIP environments and integrating analog voice services into IP networks
• Use Case: Enables secure and resilient voice communication through PSTN lines for branch offices and remote sites
• Operating Environment: Temperature range 0°C to 40°C; relative humidity 10% to 90% non-condensing

Specifications

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