= Audio Problem: Unable to hear remote's voice in local speaker = Checklists: 1. [wiki:audio-check-loopback Check that speaker is functioning properly by Looping-back Microphone to Speaker device]. 1. [wiki:audio-check-play You can also check by Playing a WAV File to Speaker]. 1. [wiki:audio-check-rx-rtp Check that Incoming RTP Packets are Indeed Received by Local Host] 1. [wiki:audio-check-conf-connection Check that the Call is Connected to the Sound Device in the Conference Bridge]. 1. [wiki:audio-check-cpu Check that CPU Utilization is not Too High]