The Ericsson TSR491406/170 is an MX interconnect cable designed to provide connectivity between the LSU-E (Line Switch Unit – Extended) and the DSU/14 (Distribution Switch Unit) within Ericsson telecommunications switching infrastructure. This cable facilitates the essential signal and data pathways between these two critical system components.
This cable is used within Ericsson MD110 / MX-ONE digital switching platforms, where the LSU-E handles subscriber line connections and the DSU manages traffic distribution across the exchange. The MX cable type indicates it is part of the internal cabling system used for inter-module communication within the exchange equipment.
The TSR491406/170 is a legacy component associated with Ericsson’s traditional circuit-switched telephony infrastructure. While these platforms have largely been superseded by IP-based solutions, they remain in service in various telecommunications networks worldwide, creating ongoing demand for maintenance spares and replacement cables.
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 TSR491406/170 refurbished or new?
Tech-Star supplies both new and refurbished Ericsson TSR491406/170. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ericsson TSR491406/170?
Refurbished Ericsson TSR491406/170 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 TSR491406/170?
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 TSR491406/170 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 TSR491406/170 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.