The MRV TM-DXFP4/21 is a 10 Gigabit DWDM transponder module for the LambdaDriver chassis with an XFP access port, rated for a line reach of up to 40 km. It converts a client 10 Gigabit signal into a fixed wavelength on the ITU grid so that the multiplexer can carry it alongside other channels on one fibre pair, and it keeps the client optics independent of the line optics.
It is the shorter reach sibling of the 80 km and 160 km modules in the same family, and the choice between them follows the span loss rather than the map distance alone. The channel number is fixed by the variant and must match the mux and the rest of the plan. MRV Communications was acquired by ADVA Optical Networking in 2017. Tech-Star is UK-based and ships worldwide.
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 MRV TM-DXFP4/21 refurbished or new?
Tech-Star supplies both new and refurbished MRV TM-DXFP4/21. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the MRV TM-DXFP4/21?
Refurbished MRV TM-DXFP4/21 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 MRV TM-DXFP4/21?
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 MRV TM-DXFP4/21 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 MRV TM-DXFP4/21 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.