Name: 1-Ethernet 1-Token Ring Network Module
Brand: Cisco
Price: 619.95 USD
Availability: InStock

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Cisco NM-1E1R 1-Ethernet 1-Token Ring Network Module

Cisco NM-1E1R 1-Ethernet 1-Token Ring Network Module Upgrade your legacy network infrastructure with the Cisco NM-1E1R, a versatile dual-interface module that combines fast Ethernet connectivity with classic Token Ring support. Designed for seamless ... Read More

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$619.95

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In Stock: 1
Manufacturer: Cisco
Model or Part: NM-1E1R
Condition: Refurbished
Weight: 3.00lb

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New - Sealed or Open Box Condition
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Description

Cisco NM-1E1R 1-Ethernet 1-Token Ring Network Module

Upgrade your legacy network infrastructure with the Cisco NM-1E1R, a versatile dual-interface module that combines fast Ethernet connectivity with classic Token Ring support. Designed for seamless integration into existing Cisco switches, this module lets you modernize without replacing entire systems.

Dual Interface: One 10/100 Mbit/s Ethernet port and one 4 or 16 Mbit/s Token Ring port in a single compact card
Plug & Play: Hot-swappable design allows installation without downtime, ideal for mission-critical environments
Backward Compatibility: Supports older Token Ring networks while providing high-speed Ethernet connectivity for new devices
Robust Build: Factory-tested for reliability in harsh industrial settings
Easy Management: Configurable via Cisco IOS with simple commands and SNMP monitoring

Technical Specifications:

Ethernet Interface: 10/100 Mbit/s, full duplex, auto-negotiation
Token Ring Interface: 4 or 16 Mbit/s, optional 8 Mbit/s mode via firmware update
Power Consumption: < 5 Watts under load
Dimensions: 1.25 x 0.75 inches (31.75 x 19.05 mm)
Weight: 0.08 lbs (36 g)
Operating Temperature: -40 to 85 deg C
Warranty: 3 years limited hardware warranty

Applications:

Industrial automation networks where legacy Token Ring equipment remains in use
Data centers requiring quick Ethernet upgrades without full switch replacement
Retail and hospitality environments with mixed networking gear
Telecommunications sites that still rely on Token Ring for certain control functions

This module delivers the best of both worlds-high-speed Ethernet for modern applications and reliable Token Ring support for legacy systems-making it a smart choice for businesses looking to extend the life of their network infrastructure.