The Ericsson NPU1 B is a Node Processor Unit used within Ericsson’s MINI-LINK Traffic Node (TN) point-to-point microwave transmission system. The NPU provides the main control system functions for the microwave node, holding a Removable Memory Module for license and configuration storage, and providing user I/O interfaces, unstructured E1 interfaces, a Site LAN Ethernet port and a USB port for local management.
Used in the AMM 20p B magazine configuration, the NPU1 B is fitted in a dedicated slot and acts as the central management hub for the node, alongside modem (MMU), line termination (LTU) and power units within the same subrack. As the control card rather than a traffic-bearing unit, correct NPU compatibility with the specific AMM magazine type and software load is essential for a working installation.
Tech-Star (UK-based, shipped worldwide) supplies tested used Ericsson MINI-LINK TN control cards – get in touch to confirm compatibility with your AMM configuration.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Ericsson NPU1B refurbished or new?
Tech-Star supplies both new and refurbished Ericsson NPU1B. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson NPU1B?
Refurbished Ericsson NPU1B comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Ericsson NPU1B?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Ericsson NPU1B be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Ericsson NPU1B be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.