A communication method, system and service control function entity

The present invention discloses a method for communication, which comprises the steps as follows: a calling terminal sends a call request to business control functional entity, and the call request contains a calling terminal identification and a called terminal identification; according to the calling terminal identification and the called terminal identification, the business control functional entity determines a terminal with ability of playing media stream and obtain the address of media stream subscribed by the terminal; the terminal with ability of playing media stream according to the address of the media stream obtains and plays the media stream subscribed by the terminal. The application efficiency of the terminal is improved through the present invention, and the user experiences well. The present invention also discloses a communication system and a business control functional entity.