= Audio Problem: No Audio is Heard by Remote Party = Checklists: 1. [wiki:audio-check-correct-device Check that correct audio device is being used] 1. [wiki:audio-check-loopback Check that microphone is functioning properly (level is correct etc.)] 1. Check that no other application is using the devices. 1. [wiki:audio-check-conf-connection Check that the Call is Connected to the Sound Device in the Conference Bridge] 1. [wiki:audio-check-remote-address Check that pjsua is transmitting RTP packet to the correct address] 1. Use pjsua on the remote side to check that packets are received. Follow [wiki:audio-check-rx-rtp the instruction on this page] on how to use pjsua to verify receipt of incoming RTP packets. 1. [wiki:audio-check-cpu Check that CPU Utilization is not Too High] 1. [wiki:audio-check-ec Check that Echo Canceller Doesn't Cut Audio Too Aggressively]