Name: E1 Cr 120 ATM Card R2.3
Brand: Newbridge Networks
Price: 1249.95 USD
Availability: InStock

Newbridge Networks 90-4671-22 E1 Cr 120 ATM Card R2.3

The Newbridge Networks E1 Cr 120 ATM Card R2.3 (part number 90-4671-22) is a high-performance interface module designed for carrier-grade routers and switches. It provides reliable E1 connectivity with support for Constant Bit Rate (CBR) traffic and ... Read More

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$1,249.95

Ships from outside of the USA. Please allow up to 3 weeks for delivery.

In Stock: 1
Manufacturer: Newbridge Networks
Model or Part: 90-4671-22
Condition: Refurbished
Weight: 14.00lb

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Product Information

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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Description

Overview
The Newbridge Networks E1 Cr 120 ATM Card R2.3 (part number 90-4671-22) is a high-performance interface module designed for carrier-grade routers and switches. It provides reliable E1 connectivity with support for Constant Bit Rate (CBR) traffic and Asynchronous Transfer Mode (ATM) services. This card is ideal for service providers and enterprise networks that need robust, low-latency transport for voice, video, and data streams over legacy E1 circuits.

Key Features

Supports E1 line rate of 2.048 Mbps with full duplex operation
Integrated ATM cell processing for AAL1 and AAL5 traffic
Hardware based CBR handling for guaranteed bandwidth allocation
Plug-in form factor compatible with standard Newbridge chassis
Hot-swap capable for minimal service disruption
Built-in diagnostics and alarm monitoring

Technical Specifications

Model / Part Number: 90-4671-22
Interface Type: E1 (2.048 Mbps)
Supported ATM Adaptation Layers: AAL1, AAL5
Maximum ATM Cells per Second: 53,333 cells/sec
Power Consumption: 12 W typical
Operating Temperature: 0 to 55 degrees C
Dimensions: 1U rack mount, 3.5 inch depth
Compliance: CE, FCC, RoHS

Applications

Carrier backhaul linking remote sites over E1 circuits
Enterprise voice over ATM (VoATM) deployments
Video streaming and surveillance systems requiring constant bit rate transport
Legacy network migration projects that need seamless integration with modern IP infrastructure
Mission critical data transport where low latency and high reliability are essential

With its proven reliability and flexible feature set, the Newbridge Networks E1 Cr 120 ATM Card R2.3 delivers the performance and stability required for demanding telecommunications environments.