As an update I'm using gstreamer 1.5.0 and I had checked it on iphone 5c with iOS 9.2.1 Thanks -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Disturbed-VOIP-payload-tp4675751p4675761.html Sent from the GStreamer-devel mailing list archive at Nabble.com.