Method and apparatus for protection switching in virtual...
Method and apparatus for providing network protection at...
Method and apparatus for reliably communicating information...
Method and apparatus for rerouting an optical network upon...
Method and apparatus for reselection of data trunk upon...
Method and apparatus for restoring a network
Method and apparatus for restoring a network
Method and apparatus for restoring a network
Method and apparatus for restoring a network
Method and apparatus for routing a virtual concatenation...
Method and apparatus for switching messages from a primary...
Method and apparatus for time efficient retransmission using sym
Method and apparatus to compute local repair paths taking...
Method and apparatus to facilitate independent protection...
Method and apparatus using multiprotocol label switching...
Method and circuit arrangement for transmitting message cells vi
Method and device for providing services for user
Method and device using a backup communication path to...
Method and network device for fast service convergence
Method and system for automatic line protection switching of...