Newbridge Networks 90-2189-51 DS3 ATM UNI/NNI Interface - 36170 Model

Newbridge Networks 90-2189-51 DS3 ATM UNI/NNI Interface - 36170 Model
Newbridge Networks 90-2189-51 DS3 ATM UNI/NNI Interface - 36170 Model
The Newbridge Networks 36170 DS3 ATM UNI/NNI module (part number 90-2189-51) delivers reliable high-speed connectivity for both user network interface (UNI) and network to network interface (NNI) applications. Designed for carrier grade environments,... Read More
price
$5,249.95
  • In Stock: 1
  • Manufacturer: Newbridge Networks
  • Model or Part: 90-2189-51
  • Condition: Refurbished
  • Weight: 5.00lb
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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 Newbridge Networks 36170 DS3 ATM UNI/NNI module (part number 90-2189-51) delivers reliable high-speed connectivity for both user network interface (UNI) and network to network interface (NNI) applications. Designed for carrier grade environments, this compact module supports DS3 (44.736 Mbps) and ATM cell transport, providing a flexible bridge between legacy T-carrier circuits and modern ATM networks. Its robust construction and low latency make it ideal for service provider backbones, enterprise data centers, and metro Ethernet deployments.

Key Features

  • Supports DS3 (44.736 Mbps) and ATM AAL5 cell encapsulation
  • Dual mode operation: UNI and NNI selectable via software
  • Hot-swap capable for zero-downtime maintenance
  • Integrated error correction and CRC monitoring for high data integrity
  • Compact 1U rack-mount form factor
  • Standard RJ-48C connector for easy installation
  • Power consumption under 15 watts for efficient operation

Technical Specifications

  • Interface: DS3 (44.736 Mbps) with ATM cell mapping
  • Supported ATM Adaptation Layer: AAL5
  • Connector type: RJ-48C
  • Operating temperature: 0 to 55 degrees Celsius
  • Storage temperature: -40 to 85 degrees Celsius
  • Dimensions: 1.75 inches height (1U), 17.5 inches width, 8.5 inches depth
  • Power supply: 100 to 240 V AC, 50/60 Hz
  • Compliance: FCC Part 15, CE

Applications

  • Carrier Ethernet aggregation points
  • Metro and regional backbones linking DS3 and ATM services
  • Enterprise WAN connections requiring reliable DS3 transport
  • Data center interconnects where low latency ATM is required
  • Telecom service provider edge routing and switching platforms
  • Legacy network migration projects integrating ATM with modern IP/MPLS networks

With its proven performance and flexible configuration options, the Newbridge Networks 36170 DS3 ATM UNI/NNI module is a cost-effective solution for organizations looking to maintain high-speed, reliable transport across mixed-technology environments.