UK incumbent BT has chosen US firm Ciena as a key vendor of equipment for its 21st Century Network (21CN).
Canadian telco MTS Allstream has deployed optical technology from US firm Ciena in order to upgrade its national optical fibre transmission network to support 100Gbps data transport.

This new report details technological specifics that make Carrier Ethernet ideal for lowering LTE backhaul CAPEX and OPEX. “Backhaul providers can interconnect multiple sites over a single, reliable, and cost-effective network to provide guaranteed, scalable services that are compatible with their growing suite of IP and Ethernet applications.
It looks like carrier network specialist Ciena will emerge as the winner of Nortel’s optical networking and carrier Ethernet assets, following an extended auction that took place over the weekend.
Canadian vendor Nortel continued its impersonation of the cow in Douglas Adams’ Restaurant at the End of the Universe this week, offering up for consumption various bits and pieces of its anatomy with a pacific smile and a batting of its long eyelashes.
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Carrier network specialist Ciena has forged an agreement with Nortel to acquire the exiting Canadian firm’s optical networking and carrier Ethernet assets for $390m in cash and ten million shares of Ciena common stock estimated to be worth a further $131m.

Is control plane technology ready for IP & Ethernet?
Hear how Ciena are opening up new options for operators with their upcoming portfolio of control plane based products including the CN 4200 and the CoreDirector Family and Ethernet and OTN functionality.

Carrier Ethernet is no longer the new kid on the block. Its many virtues, from flexibility and scalability to lower operational costs and greater simplicity and interoperability, are now well understood and widely attractive to carriers and, more importantly, their customers.