Dual-homing layer 2 switch

Duplexing and switching system and method in a multiplexed syste

Duplicated arrangement for ATM switching system

Dynamic generation of deadlock-free routings

Dynamic reduction of route reconvergence time

Dynamically controlling HSRP preemption dependent on...

Efficient architectures for protection against network failures

Electronics apparatus, a management device for an...

End-to-end notification of local protection using OAM protocol

Enhanced internal router redundancy

Equipment monitoring system line swap fast recovery method

Error handling within power amplifier modules in wireless...

Establishment of designated S-PVC connection in PNNI...

Exchange for changing a route of a transmission path to...

Extending SONET/SDH automatic protection switching

Fail over method and a computing system having fail over...

Failover/failback trigger using SIP messages in a SIP...

Failure tolerant high density dial router

Failure tolerant high density dial router

Failure tolerant high density dial router