Ciena acquired certain technologies from Nortel as well as more recent acquisitions of World Wide Packets and Cyan. TXO carries a comprehensive range of spare parts for Ciena platforms that are listed below. TXO is particularly strong in relation to the CN4200 platform in terms of the depth and breadth of our stock holding in both Europe and the USA. CN 4200 is a WDM platform with integrated switching and services management. Please check at the time of ordering for the latest pricing and availability.


PlatformLong FormCategory
3960 SDSService Delivery SwitchGigabit Ethernet 1GbE and 10GbE fibre/ copper
3916 SDSService Delivery SwitchEthernet Demarcation to enterprise
4200 familyCN 4200WDM
6500 familyPacket-Optical Platform
CoreDirector familyCoreDirectorIntelligent Optical Core Switch, Multi Service


TXO is a completely independent re-seller and has no association with Ciena or related organisations.