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Cisco NIM-2FXS/4FXO 2-Port FXS and 4-Port FXO Voice Interface Module

Cisco NIM-2FXS/4FXO 2-Port FXS and 4-Port FXO Voice Interface Module
Cisco NIM-2FXS/4FXO 2-Port FXS and 4-Port FXO Voice Interface Module
The Cisco NIM-2FXS/4FXO (model NIM-2FXS/4FXO) is a versatile voice interface module that adds two analog FXS ports and four analog FXO ports to compatible Cisco routers. Designed for small to medium sized enterprises, contact centers and branch offic... Read More
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$37.95

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  • In Stock: 178
  • Manufacturer: Cisco
  • Model or Part: NIM-2FXS/4FXO
  • Condition: Refurbished
  • Weight: 3.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Cisco NIM-2FXS/4FXO (model NIM-2FXS/4FXO) is a versatile voice interface module that adds two analog FXS ports and four analog FXO ports to compatible Cisco routers. Designed for small to medium sized enterprises, contact centers and branch offices, this module enables seamless integration of traditional telephone equipment with modern IP telephony solutions. It provides reliable, high-quality voice conversion between analog and digital networks, allowing you to protect existing investments while expanding your communications capabilities.

Key Features

  • Two FXS ports support direct connection of analog phones, fax machines and headsets
  • Four FXO ports allow connection of analog PSTN lines or PBX trunks
  • Full-duplex operation with echo cancellation for crystal-clear conversations
  • Supports Cisco IOS voice features such as call forwarding, conference, and voicemail
  • Hot-swap capable for non-disruptive installation and maintenance
  • Compact NIM form factor fits into standard Cisco router chassis
  • Power over Ethernet (PoE) optional for simplified cabling in supported platforms

Technical Specifications

  • Port configuration: 2 FXS, 4 FXO
  • Line voltage: 48 V DC nominal (supports 44 to 56 V range)
  • Impedance: 600 ohm for FXS, 600 ohm for FXO
  • Audio codec: G.711 A-law and mu-law, 64 kbps PCM
  • Supported signaling: loop start, ground start, and wink start
  • Operating temperature: 0 to 50 deg C (32 to 122 deg F)
  • Humidity: 10 to 90 percent non-condensing
  • Dimensions: 1.75 in height (1 RU), 5.5 in width, 7.0 in depth
  • Power consumption: 5 W typical

Typical Applications

  • Integrating legacy analog phones into a Cisco Unified Communications environment
  • Connecting small branch offices to a central IP PBX via analog PSTN lines
  • Providing fax support for legacy fax machines while using IP routing
  • Enabling hybrid voice solutions in call centers that require both analog and IP endpoints
  • Facilitating disaster recovery by allowing fallback to PSTN lines in case of WAN outage