Apparatus and method for fast changeover in duplex system

Apparatus and method for GFP frame transfer

Apparatus and method for improving transport control...

Apparatus and method for internet protocol flow ring...

Apparatus and method for multi-protocol label switching...

Apparatus and method for multiplexing special resource of...

Apparatus and method for optical communication protection

Apparatus and method for packet error correction

Apparatus and method for packet redundancy and recovery

Apparatus and method for performing an online software...

Apparatus and method for protecting a communication device opera

Apparatus and method for rapid detection of unidirectional...

Apparatus and method for rapid detection of unidirectional...

Apparatus and method for re-transmitting erroneous packet data

Apparatus and method for redundancy control of duplex switch...

Apparatus and method for redundancy of processing modules...

Apparatus and method for restoration of internal connections...

Apparatus and method for restoring fiber optic...

Apparatus and method for self routing control mechanism for...

Apparatus and method for spare capacity allocation