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Transmode was a Swedish optical networking company specialising in WDM technology. The company first merged with Lumentis before subsequently being acquired by US-based Infinera. Its technology was deployed primarily across Europe and the USA, with customers including telecommunications operators and power utilities.

At TXO, we support the continued operation of Transmode equipment through spare parts supply, testing and repair, helping customers maintain network performance, extend asset life and maximise the value of existing optical infrastructure.

TXO is your trusted supplier

  • Circular economy leader: extending the life of telecom hardware, reducing waste
  • Rapid delivery: same-day dispatch to minimise downtime
  • Expert repair services: proactive fixes, advance replacements, retrofitted modifications
  • Global reach: nearly 1M parts in stock, 8M more via partners
  • Quality guaranteed: OEM-compliant testing, ESD facilities, comprehensive warranty

Transmode equipment supply

  • Shelves configured to your requirements or individual line cards for spares
  • New & refurbished items for all major platforms
  • Legacy equipment supported even when OEM no longer provides service

Optical transceivers

  • Custom coding and distance verification for modern and legacy applications
  • Wide range of Transmode compatible optical transceivers
  • Tested in our 5,000 ft² UK lab across ethernet, DWDM, SDH, OTN

Repair services for Transmode equipment

  • Retrofits to overcome design flaws (e.g., water ingress prevention)
  • Over 12,000 parts repaired last year
  • Advance replacement service with immediate dispatch from inventory
  • Proactive component replacement to extend lifespan

Supported platforms

We support the main Transmode TM Series platforms, including the compact TM-301 and larger chassis-based TM-3000 system. Common requirements include transponders and 10×10 mux cards. Repair services are also available through our dedicated in-house repair centre, helping customers return equipment to service and extend the operational life of their Transmode assets.

If there’s a Transmode platform or component you need support with that isn’t listed, please get in touch – it’s likely we’ll still be able to help.

FAQ 

Can TXO repair legacy Transmode platforms? 
Absolutely – our repair centre specialises in legacy and end-of-life equipment. 

Does TXO supply refurbished Transmode equipment? 
Yes – we stock, and ship refurbished Transmode equipment, often at 90% lower cost than OEM. 

What warranty comes with Transmode equipment? 
All items are tested, repackaged, and shipped with a comprehensive warranty