| 摘要 |
PURPOSE: An unnecessary shadow call forwarding preventing and fast call connecting method on mVoIP(mobile Voice over Internet Protocol) network is provided to prevent a call of a received terminal from being switched in an idle state. CONSTITUTION: A call control server receives a call connection request message(606). The call control server obtains the current state of the received terminal(607). The call control server confirms whether to be capable of receiving a call(608). The call control server performs a shadow call forwarding service(612). The call control server requests the connection of the corresponding incoming call. |
