Redundant routing capabilities for a network node cluster

Redundant source synchronous busses

Redundant switch system and method of operation

Redundant switching arrangement

Redundant transmission system with disconnection of a...

Reflector communications channel for automatic protection...

Reflector communications channel for automatic protection...

Reliable and resilient end-to-end connectivity for...

Rerouting method for a PVC route on an ATM network and a...

Resiliency of control channels in a communications network

Resilient chassis-based network switching

Resilient routing systems and methods

Resource sharing among network tunnels

Restoration method for multiplexed circuits

Restoration path calculation in mesh networks

Restoring multi-segment pseudowires following failure of a...

Retainment of alarm events during wait restore (WTR) cycle...

Retention of a stack address during primary master failover

Retransmit timeout suppression in large scale networks

Retry strategies for use in a streaming environment