Behrouz Poustchi

System and methods for announcing and locating services in a distributed peer-to-peer network

Voice mail system, method and network devices

Time and data synchronization between network devices

Call transfer system, method and network devices

System and method for bridge call appearance in distributed peer-to-peer network

Back up of network devices

Call forwarding systems, methods and network devices

System and methods for a survivable remote network

Multicast and unicast message re-direction system, method, message re-director, and network device

Paging between network devices