VoIP
VIOP Protocol
Remote Voice Protocol Over IP Specification (RVP over IP)
RVP
Over IP Specification, MCK Communications (Proprietary)
Remote Voice Protocol (RVP) is MCK Communications' protocol for transporting digital telephony sessions over packet or circuit based data networks. The protocol is used primarily in MCK's Extender product family, which extends PBX services over Wide Area Networks (WANs). RVP provides facilities for connection establishment and configuration between a client (or remote station set) device and a server (or
phone switch) device. RVP/IP uses TCP to transport signalling and control data, and
UDP to transport voice data.