Thanks Benny, I will test this week. Samuel Benny Prijono a ?crit : > Samuel Vinson wrote: > >> Hi, >> >> I would like communicate with my voice mail. So I must send instructions >> with numpad like : >> 1 to listen >> 2 to delete >> 3 to save >> >> How to do this with pjsip ? I test pjsua_call_dial_dtmf, but it isn't >> the solution. I understood after test it. :-( >> > > Any chance you can get what the error is? > > There are two ways to send DTMF (with pjmedia), that is out-of-band > with RFC 2833 and inband. > > pjsua_call_dial_dtmf() will send DTMF out-of-band, so if it doesn't > get to remote endpoint, maybe it expects inband DTMF. > > To send inband DTMF: > - create a tone generator (pjmedia_tonegen_create()) > - register the tone generator to the conference bridge > (pjsua_conf_add_port()) > - "connect" the tone generator to the call using > pjsua_conf_connect() as usual. > - dial the DTMF digit in the tone generator > (pjmedia_tonegen_play_digits()) > > Note that since your application only supports 1 call, you can > create/register the tone generator during application startup and > reuse it for each calls. > > -benny > > > _______________________________________________ > 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 > > >