[Freeswitch-users] Generating RTP locally but timestamp passthru is configured, disabling...."

Hello, I have set up freeswitch with google voice and run this command in fscli originate dingaling/gtalk/destina_no@voice.google.com &playback(test.wav) Call originate successfully but audio not run and this warning display [WARNING] switch_rtp.c:6221 Generating RTP locally but timestamp passthru is configured, disabling...." Thanks