The Ericsson ROF 131 4413/5 (R2A) is an LSU (Line Switch Unit) board for the Ericsson MD110 digital PABX. This exact part number, suffix and R2A revision are documented against the LSU designation, confirming the identification.
The LSU performs switching functions within the MD110’s LIM architecture, working alongside the DSU and related cards in the magazine. It is a field-replaceable plug-in board, intended to be swapped against a matching part number and revision on an existing MD110 or MX-ONE system.
It’s a good match for organisations maintaining an existing Ericsson MD110 estate who need matching hardware for expansion, redundancy or like-for-like replacement. Tech-Star (UK-based, shipped worldwide) checks every module before it ships. Get in touch to confirm compatibility with your MD110 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 ROF 131 4413/5 (R2A) refurbished or new?
Tech-Star supplies both new and refurbished Ericsson ROF 131 4413/5 (R2A). Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson ROF 131 4413/5 (R2A)?
Refurbished Ericsson ROF 131 4413/5 (R2A) 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 ROF 131 4413/5 (R2A)?
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 ROF 131 4413/5 (R2A) 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 ROF 131 4413/5 (R2A) 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.