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.


Platform Long Form Category
3960 Service Delivery Switch Gigabit Ethernet 1GbE and 10GbE fibre/ copper
3916 Service Delivery Switch Ethernet Demarcation to enterprise
4200 family CN 4200 WDM
6500 family Packet-Optical Platform
CoreDirector family CoreDirector Intelligent Optical Core Switch, Multi Service
CoreStream family CoreStream Long Haul DWDM



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


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