The Ericsson ROF1575018/3 is a BTUP (Basic Tie-line Unit for PCM) tie line card designed for Ericsson telephony systems. This card provides digital tie line connectivity, enabling inter-PBX communication over PCM (Pulse Code Modulation) trunk circuits between multiple telephone exchanges or switching systems.
The BTUP tie line card is engineered for deployment within Ericsson MD110 and BusinessPhone PBX environments. It facilitates the connection of private branch exchanges across different sites, supporting corporate telephony networks that require dedicated inter-office voice communication paths.
This is a legacy product from Ericsson’s enterprise telephony portfolio, which has since transitioned through various ownership changes. Despite its discontinued status, the ROF1575018/3 remains in demand for organisations maintaining existing MD110 installations or requiring spare components for established PBX infrastructures.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
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 ROF1575018/3 refurbished or new?
Tech-Star supplies both new and refurbished Ericsson ROF1575018/3. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson ROF1575018/3?
Refurbished Ericsson ROF1575018/3 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 ROF1575018/3?
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 ROF1575018/3 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 ROF1575018/3 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.