The present invention relates to the field of communications, and provides a call control method and system for a KTV song request system, the method comprising: 101, detecting the microphone volume; 102, when the microphone volume is zero, recording the duration; 103, if the duration exceeds a preset threshold, a warning prompt appears on a screen; and 104, if the microphone volume has not been received, then the system triggers a call. The technical solution provided in the present invention has the advantage of high security.
