Hi all, when i run pjsua.exe as two different clients and try to send dtmf to each other by following steps: - run pjsua.exe - type in(on both clients): Cp - type in(on both clients): PCMU 200 - type in(on one client): # - type in(on one client): 123 then i get the following message:pjsua_app.c Unable to send DTMF: Remote does not support RFC 2833 (PJMEDIA_RTP_EREMNORFC2833) [status=220107] Could someone tell me what goes wrong here, and how to fix it? thanks in advance! -Jessica _________________________________________________________________ ?????????????MSN????TA????? http://im.live.cn/emoticons/?ID=18 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080624/3bb2c938/attachment.html