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by Cisco
Product Line: Cisco Network Interface Modules (NIM)
Product Type: Network Interface Module
Original price $0.00 - Original price $290.00
Original price
$0.00 - $290.00
Current price $290.00
Title: Used

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Product Description

The Cisco NIM2FXS4FXO is a network interface module designed for use with Cisco Integrated Services Routers (ISR). It provides a flexible and cost-effective solution for connecting analog devices and the PSTN to an IP network.

This module features 2 FXS ports for connecting analog devices such as telephones and fax machines, as well as 4 FXO ports for connecting to the PSTN. It also includes advanced features such as Caller ID, call waiting, and 3-way conferencing.

Key Feature for the NIM2FXS4FXO

1. Port Configuration: 2 FXS ports, 4 FXO ports
2. VoIP Protocol: SIP, SCCP
3. Max Call Capacity: 24 calls
4. Caller ID Support: Yes
5. Form Factor: Plug-in module
6. Compatibility: Cisco Integrated Services Routers (ISR)

Product Review

The Cisco NIM2FXS4FXO is a Network Interface Module that provides voice and fax services for branch office deployments. It supports up to four Foreign Exchange Station (FXS) ports and four Foreign Exchange Office (FXO) ports, allowing for connection to analog phones, fax machines, and PSTN lines. It offers high-density, low-power consumption, and easy installation through the use of a hot-swappable module design, making it an ideal solution for small to medium-sized businesses.


The Cisco NIM2FXS4FXO is a network interface module that provides voice and data connectivity to a Cisco ISR router. It features four FXS ports for connecting analog phones, fax machines, or modems, as well as four FXO ports for connecting to the PSTN or analog trunks. The module supports various signaling protocols, including SCCP, SIP, and H.323, and supports a range of voice codecs, such as G.711, G.729a, and G.729ab. In terms of hardware specifications, the module has a form factor of Double-Wide NIM (Network Interface Module) and is compatible with the Cisco ISR 4000 Series routers. It supports both RJ-11 and RJ-45 connectors, and has a maximum FXS port density of four ports and a maximum FXO port density of four ports. The module requires a minimum Cisco IOS XE Software Release 3.16 or later, and supports a wide range of protocols and technologies, such as caller ID, fax detection, and echo cancellation. The module also has built-in diagnostics and alarms for detecting and reporting issues. Overall, the Cisco NIM2FXS4FXO is a reliable and versatile module that provides robust voice and data connectivity to Cisco ISR routers.

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