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

Cisco NM-1E1R 1-Ethernet 1-Token Ring Network Module
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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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  • In Stock: 1
  • Manufacturer: Cisco
  • Model or Part: NM-1E1R
  • Condition: Refurbished
  • Weight: 3.00lb
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Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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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.