Hi, AFAIK, for in-band DTMF detection, currently it only supports for RFC 2833, for more info please see the FAQ (http://trac.pjsip.org/repos/wiki/FAQ#rfc-2833) & the doc of stream/session module, if you are using pjsua-lib you can also register a callback function to pjsua_callback.on_dtmf_digit. Regards, nanang 2008/11/13 vopjessie <jessievop at hotmail.com>: > Hi all, could some one tell me how to detect inband dtmf in incoming audio > with pjsip? > > thanks in advance > > -Jessica > > ________________________________ > ??????????MSN???? ?????? > _______________________________________________ > 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 > >