Procedure for ensuring the operation of signalling channels...

Procedure for ensuring the operation of signalling channels...

Procedures for improving call routing in PNNI networks

Process for keeping and/or restoring communication links in...

Process for synchronizing data streams containing ATM-cells

Processes, articles, and packets for network path diversity...

Programmable error control circuit

Propagation of a plurality of copies of an internet protocol...

Propagation of a plurality of copies of an internet protocol...

Protect path switching in a performance monitoring and test syst

Protected and high availability paths using DBR reroute paths

Protected Ethernet backplane communication

Protected switching ring

Protected-far-node-based solution for fault-resilient...

Protecting multi-segment pseudowires

Protection against master unit failure in remote network...

Protection architecture for virtual channel connections...

Protection in a communication network

Protection mechanism for an optical ring

Protection method and system for equipment in a network element