Fmc method of call setup and call connection based communications infrastructure

Push notification infrastructure (Push Notification Infra) and FMC (Fixed Mobile Convergence) call set-up that way performed in the call associated with the client connection infrastructure (Call Connection Infra) is to register to receive client information from the FMC client, for the FMC client If the incoming call set-up request message is received, the call setup request message transmits a push notification infrastructure (push notification Infra), when an incoming call setup response message is received from the FMC client, the incoming call setup request message and / or the on the basis of the incoming call setup response message and performs an incoming call settings for the FMC client. For example, the client information may include additional information, for receiving information and / or service of the push-push notification notifies the infrastructure to use the mapping information between the FMC and a push client identifier notification ID,. In addition, the FMC client identifier may include a VoIP phone number, 2G / 3G phone number, SIP URL (Session Initiation Protocol Uniform Resource Locator) and / or user ID.