Method and apparatus for efficient link redundancy

Method and apparatus for ensuring survivability of...

Method and apparatus for error free switching in a redundant...

Method and apparatus for errorless path protection and...

Method and apparatus for facilitating instant failover...

Method and apparatus for failure resilient forwarding of...

Method and apparatus for fast distributed restoration of a...

Method and apparatus for fast failure detection in switched...

Method and apparatus for fast failure detection in switched...

Method and apparatus for fast reroute in a...

Method and apparatus for fast reroute in a...

Method and apparatus for fault tolerant permanent voice...

Method and apparatus for forwarding data in a data...

Method and apparatus for forwarding data in a data...

Method and apparatus for forwarding label distribution...

Method and apparatus for generating fill frames for voice...

Method and apparatus for generating intranode alternate route

Method and apparatus for generating replies to address...

Method and apparatus for guaranteeing a failure-recovery...

Method and apparatus for identifying restoral routes in a networ