WESTELL A90-311590 INTERFACE TELEPHONE PM NIU CARD MODULE QTY (275-2) A90311590

Description:

The Westell A90-311590 PM NIU Card Module is used in telecommunications and network interface systems for DS1/T1 signal monitoring and performance management applications. Commonly installed in carrier communication systems, telecom infrastructure environments, and network interface equipment, this card module is designed to provide reliable network interface monitoring and signal management performance in demanding telecom operations. Maintenance teams and telecom technicians use this PM NIU card module for replacement, retrofit, and communication system maintenance.

Applications:

The Westell A90-311590 PM NIU Card Module is designed for telecommunications and DS1/T1 network communication applications. It is commonly used in telecom repeater systems, carrier network installations, and communication infrastructure environments requiring NIU performance monitoring and network interface operation.

Technical Specifications:

• Manufacturer Part Number (MPN): A90-311590
• Product Type: PM NIU Card Module
• Brand: Westell
• Module Type: Network Interface Unit with Performance Monitoring
• Communication Type: DS1 / T1 Network Interface
• Card Type: Plug-In Interface Module
• Monitoring Features: Performance Monitoring (PM)
• Interface Type: Telecom Network Interface
• Application: Carrier and telecom communication systems
• Function: Signal monitoring and network interface management
• Installation Type: Rack and shelf-mounted telecom systems
• Suitable For: Telecom and carrier network environments
• Usage: Replacement and telecom system maintenance
• Condition Reference: QTY (275-2)

Common Replacements:

• Westell A90-311530 NIU Module
• Westell C90-311560 DS1 NIU-PM Module
• Westell B90-311580 Network Interface Unit