The Marconi Ericsson 50009-04AA is a rack-mount bracket for the OMS 870 optical multiplexer shelf, a mechanical fitting rather than an active circuit card, used to secure an OMS 870 shelf into a standard 19-inch or ETSI equipment rack. The OMS range is the successor generation to Marconi’s SMA SDH multiplexers, covering higher STM-1/4/16/64 capacities and metro/edge transmission roles across variants including the OMS840, OMS846, OMS1200, OMS1600 and OMS1664 also covered elsewhere in this listing. A bracket failure or loss does not affect a shelf’s traffic-carrying operation, but the correct part is needed for a safe, properly supported rack installation when a shelf is relocated or newly fitted. OMS equipment, part of the same GPT/Plessey-derived transmission lineage that passed from Marconi to Ericsson in 2006, remains in service on UK metro and access transmission networks. Confirm the exact rack type and shelf variant your installation needs before ordering. Tech-Star (UK-based, shipped worldwide) stocks Marconi Ericsson OMS components to support ongoing network maintenance projects.
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 Marconi Ericsson 50009-04AA refurbished or new?
Tech-Star supplies both new and refurbished Marconi Ericsson 50009-04AA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Marconi Ericsson 50009-04AA?
Refurbished Marconi Ericsson 50009-04AA 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 Marconi Ericsson 50009-04AA?
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 Marconi Ericsson 50009-04AA 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 Marconi Ericsson 50009-04AA 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.