Pre-provisioning a light path setup

Preemptive dynamic frequency selection

Preemptive transmission protection scheme for data services...

Preserving stable calls during failover

Prevention of frame duplication in interconnected ring networks

Private network link verification procedure in free space...

Private network link verification procedure in free space...

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