Method and apparatus for automatic restoration detection and...

Method and apparatus for capacity-efficient restoration in...

Method and apparatus for capacity-efficient restoration in...

Method and apparatus for capacity-efficient restoration in...

Method and apparatus for configuration by a first network...

Method and apparatus for data transmission in the...

Method and apparatus for dynamic provisioning of reliable...

Method and apparatus for operation, protection, and...

Method and apparatus for operation, protection, and...

Method and apparatus for optical channel switching in an...

Method and apparatus for processing protection switching...

Method and apparatus for restoration of optical ring network...

Method and apparatus for terminating optical links in an...

Method and apparatus for transparent optical communication...

Method and device for data-flow protection of optical...

Method and node apparatus for traffic protection in optical...

Method and optical communication network for bidirectional...

Method and system for a secure bi-directional line switched...

Method and system for hybrid protection in optical networks

Method and system for network wide fault isolation in an...