$con->setEventLock("1");
$con->execute("playback", "$sound_base/Welcome to your Message Centre.wav", "$leg_uuid");
$con->execute("playback", "$sound_base/You_have_no_message.wav", "$leg_uuid");
$con->execute("playback", "$sound_base/To listen to your personal welcome greeting press 1 to save your personal greeting press 2 if you want to replace your current personal greeting press 3 if you like to delete.wav", "$leg_uuid");
$con->setEventLock("0");
$con->execute("break", "playback", $leg_uuid);