CALL FOWARDING SERVICE METHOD

摘要

The control method for servicing the triple channel connection has the step for translating the received call when the line is used for communication; step for sending the call transfer signal to the local requested subscriber who reponses to the call; step for sending the call transfer to the remote requested subscriber who responses to the call; step for sending the busy signal to the unrequested subscriber when the hook is refreshed by the requested subscriber; step for connecting the requested subscriber and the requesting subscriber; step for connecting the requested subscriber and the connected subscriber again when the requested subscriber does not response; step for transferring the call from one to another when the requested subscriber refreshes the hook.