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- In Stock: 65
- Manufacturer: Nortel
- Model or Part: NTHW15AG
- Condition: Refurbished
- Weight: 14.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Nortel NTHW15AG 4-Port OC3/STM ATM CP Module is a high-performance communications processor designed for carrier class networking equipment. This compact module provides four independent OC3/STM-1 ports that support Asynchronous Transfer Mode (ATM) cell processing, enabling reliable and fast data transport for voice, video, and data services. Built to meet rigorous telecom standards, the NTHW15AG delivers low latency, high throughput, and robust error handling, making it an ideal upgrade for legacy Nortel switches or as a spare part for critical network infrastructures.
Key Features
- Four OC3/STM-1 ports delivering up to 155.52 Mbps per port
- Full ATM cell processing with support for AAL1, AAL2, AAL3/4, and AAL5
- Integrated error detection and correction for high reliability
- Hot-swap capable for zero-downtime maintenance
- Compact, rack-mountable form factor compatible with standard Nortel chassis
- Power efficient design with low heat dissipation
Technical Specifications
- Port type: OC3/STM-1 (155.52 Mbps)
- Number of ports: 4
- Supported ATM Adaptation Layers: AAL1, AAL2, AAL3/4, AAL5
- Interface: RJ-45 or fiber optic connectors depending on configuration
- Operating temperature: 0 to 40 degrees Celsius
- Power supply: 48 VDC, 0.5 A per module
- Dimensions: 4U height, standard rack width
Applications
- Carrier and metropolitan area networks requiring high-speed ATM transport
- Voice over IP (VoIP) and video conferencing backbones
- Enterprise wide area network (WAN) interconnects
- Legacy Nortel switch upgrades and replacements
- Telecom service provider infrastructure for reliable cell-based data delivery