Sorry looking at the thread title it's a bit misleading. I'm looking to have pjsua answer the call and play the inbound audio only over ALSA. Maybe ' play inbound audio only ( no microphone ) ' would have been a better subject The problem is it fails to find the device but I have a feeling it needs an audio input and output device. I only have output Ross -- Sent from my mobile device. Please excuse brevity. On 5 Sep 2012, at 09:17, Fedot Fedotov <fedot.fedotov at gmail.com> wrote: > What do you want to do: > 1) use only audio(without video)? > 2) switch the audio off? > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org