VVoIP CALL TRANSFER

摘要

A method of pushing an ongoing VVolP call from a first currently participating communication device belonging to an account having an account ID to a second communication device, comprising: sending by the first communication device a 'transfer call' message to a signaling service; sending by the signaling service the 'transfer call' message to at least one selected second communication device; if the call is not a P2P call, sending by one of the at least one selected second communication devices a 'connect' message to a relay server, the message comprising authentication information; sending by the signaling service a "call transferred" message to the first communication device; and continuing the ongoing call with the selected second communication device replacing the first communication device.