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REFURBISHED
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Cisco NM-4B-S/T 4-Port ISDN-BRI Network Module – Refurbished

In Stock
1 units available
SKU
NM-4B-S/T-REFURBISHED
MPN
NM-4B-S/T
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USD $69.00
The Cisco NM-4B-S/T is a 4-port ISDN-BRI network module designed to enhance the capabilities of your Cisco routers. Ideal for small to medium-sized enterprises, it supports reliable ISDN network connections and facilitates secure data, voice, and video communications.
In Stock
Ports 4 ISDN BRI
Data Transfer Rate 128 Kbps per BRI port
Compatibility Compatible with various Cisco modular routers
Signal Type ISDN
Form Factor Plug-in Module
Operating Temperature 0°C to 40°C

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NM-4B-S/T
Cisco NM-4B-S/T 4-Port ISDN-BRI Network Module – Refurbished REFURBISHED
The Cisco NM-4B-S/T is a 4-port ISDN-BRI network module designed to enhance the capabilities of your Cisco routers. Ideal for small to medium-sized enterprises, it supports reliable ISDN network connections and facilitates secure data, voice, and video communications.
The Cisco NM-4B-S/T is a robust network module that enhances networking capabilities for Cisco routers. It is perfect for businesses seeking reliable ISDN connectivity.
Key Features
  • Four ISDN BRI ports for improved network connectivity
  • Seamless integration with Cisco routers
  • Supports both voice and data applications
  • Includes built-in Network Termination 1 (NT1) for direct ISDN connection
  • Permits multiple device connectivity through a single ISDN line
  • Designed for easy installation and configuration
  • Operating temperature range of 0°C to 40°C
  • Humidity tolerance of 5% to 95% non-condensing
Documents

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Specifications
General
Product TypeNetwork Module
Ports4 ISDN BRI
Data Transfer Rate128 Kbps per BRI port
Networking
CompatibilityCompatible with various Cisco modular routers
Signal TypeISDN
Form FactorPlug-in Module

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FAQ

Common questions about the Cisco NM-4B-S/T 4-Port ISDN-BRI Network Module – Refurbished.

The NM-4B-S/T supports a maximum data rate of 128 Kbps per B channel.
The NM-4B-S/T is compatible with various Cisco modular routers, including the 2800 and 3800 series.
The NM-4B-S/T supports a total of 8 B channels.
The operating temperature range for the NM-4B-S/T is 0°C to 40°C.
Yes, the NM-4B-S/T includes a built-in Network Termination 1 (NT1) for direct ISDN connection.
The NM-4B-S/T weighs 0.9 kg.
Documents

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