Redundancy in voice and data communications system

Redundancy mechanisms for classical internet protocol over async

Redundancy mechanization protocol for a massively parallel...

Redundancy method and switch apparatus

Redundancy structure in a digital switch

Redundancy, expanded switching capacity and fault isolation arra

Redundancy-optimized communication network for the transmission

Redundant add/drop multiplexor

Redundant changeover apparatus

Redundant data distribution systems and methods

Redundant Ethernet automatic protection switching access to...

Redundant ethernet packet network management

Redundant ethernet transmission line system

Redundant internet protocol gateways using local area network em

Redundant LAN system, active line/stand-by line switching...

Redundant link management switch for use in a stack of...

Redundant link management switch for use in a stack of...

Redundant link management switch for use in a stack of...

Redundant local area network

Redundant multi-fiber optical ring network