110 Clifton Street, London
1 Kings Cross Road London, UK WC1X 9HX
275 Old Street London, UK EC1V 9LN
53 Upper Street London, UK N1 0UY
81 Great Eastern Street London, UK EC2A 3HU
1. Ciena is providing these links to other Internet sites as a convenience to users, and access to any other Internet sites linked to this web site is at your own risk. These linked sites are not under the control of Ciena, and Ciena is not responsible for the content available on any other Internet sites linked to Ciena's web site. Such links do not imply Ciena's endorsement of material on any other site and Ciena disclaims all liability with regard to your access of such linked web sites.