I'm unable to make outgoing calls via TCP in the SIP app I took over coding. UDP is working fine, and I've verified that other SIP apps are able to use TCP on our opensips server. Relevant log lines from opensips when using UDP: Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp F=sip:david at XX.XX.XX.XX T=sip:XXXXXXXXXX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=p12UnRq543ULxGhlvxqz7y1xkK8hOWt1 Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: --> INVITE from sip:david at XX.XX.XX.XX to sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp F=sip:david at XX.XX.XX.XX T=sip:XXXXXXXXXX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=p12UnRq543ULxGhlvxqz7y1xkK8hOWt1 Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: Request type=INVITE R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp From=sip:david at XX.XX.XX.XX (Local UA) Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: Route_10_A R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp Local Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: Route_4 R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22259]: Route[4]: Activating mediaproxy for call to sip:XXXXXXXXXX at XX.XX.XX.XX;transport=udp Oct 18 14:40:49 registrar-88 /usr/local/sbin/opensips[22245]: <-- Onreply route 1 - 100 Trying Cseq=6271 INVITE Oct 18 14:40:55 registrar-88 /usr/local/sbin/opensips[22247]: <-- Onreply route 1 - 183 Session Progress Cseq=6271 INVITE Oct 18 14:41:04 registrar-88 /usr/local/sbin/opensips[22243]: <-- Onreply route 1 - 200 OK Cseq=6271 INVITE Relevant log lines when trying TCP: Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp F=sip:david at XX.XX.XX.XX T=sip:XXXXXXXXXX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=Cg-HYP-IrXFA4OghxR.akIbJs-5vDrPc Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: --> INVITE from sip:david at XX.XX.XX.XX to sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp F=sip:david at XX.XX.XX.XX T=sip:XXXXXXXXXX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=Cg-HYP-IrXFA4OghxR.akIbJs-5vDrPc Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: Request type=INVITE R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp From=sip:david at XX.XX.XX.XX (Local UA) Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: Route_10_A R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp Local Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: Route_4 R-URI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: Route[4]: Activating mediaproxy for call to sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:core:tcp_blocking_connect: poll error: flags 18 Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:core:tcp_blocking_connect: failed to retrieve SO_ERROR (111) Connection refused Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:core:tcpconn_connect: tcp_blocking_connect failed Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:core:tcp_send: connect failed Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:tm:msg_send: tcp_send failed Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: ERROR:tm:t_forward_nonack: sending request failed Oct 18 14:42:36 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=ACK RURI=sip:XXXXXXXXXX at XX.XX.XX.XX;transport=tcp F=sip:david at XX.XX.XX.XX T=sip:XXXXXXXXXX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=Cg-HYP-IrXFA4OghxR.akIbJs-5vDrPc Relevant log lines when using TCP successfully in acrobits: Oct 18 15:05:07 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XX.XX.XX.XX at XX.XX.XX.XX F=sip:david at XX.XX.XX.XX T=sip:XX.XX.XX.XX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=0E6F1C84A1ADB95CC54E8EAEAB6FB5522389A118 Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=INVITE RURI=sip:XX.XX.XX.XX at XX.XX.XX.XX F=sip:david at XX.XX.XX.XX T=sip:XX.XX.XX.XX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=0E6F1C84A1ADB95CC54E8EAEAB6FB5522389A118 Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22259]: Request type=INVITE R-URI=sip:XX.XX.XX.XX at XX.XX.XX.XX From=sip:david at XX.XX.XX.XX (Local UA) Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22259]: Route_10_A R-URI=sip:XX.XX.XX.XX at XX.XX.XX.XX Local Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22259]: Route_4 R-URI=sip:XX.XX.XX.XX at XX.XX.XX.XX Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22259]: Route[4]: Activating mediaproxy for call to sip:XX.XX.XX.XX at XX.XX.XX.XX Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22249]: <-- Onreply route 1 - 100 Trying Cseq=2 INVITE Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22262]: New request - M=REGISTER RURI=sip:XX.XX.XX.XX;transport=tcp F=sip:david at XX.XX.XX.XX T=sip:david at XX.XX.XX.XX IP=XX.XX.XX.XX ID=04KfN4sTTZbpFDSAeP4bawh3dq8VGoNV Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22262]: New request - M=REGISTER RURI=sip:XX.XX.XX.XX;transport=tcp F=sip:david at XX.XX.XX.XX T=sip:david at XX.XX.XX.XX IP=XX.XX.XX.XX ID=04KfN4sTTZbpFDSAeP4bawh3dq8VGoNV Oct 18 15:05:08 registrar-88 /usr/local/sbin/opensips[22262]: ==== REGISTER rcvd XX.XX.XX.XX:51960 Contact=sip:david at XX.XX.XX.XX:51960;transport=tcp Q=<null> NAT=Yes ==== Oct 18 15:05:11 registrar-88 /usr/local/sbin/opensips[22247]: <-- Onreply route 1 - 183 Session Progress Cseq=2 INVITE Oct 18 15:05:11 registrar-88 /usr/local/sbin/opensips[22243]: <-- Onreply route 1 - 200 OK Cseq=2 INVITE Oct 18 15:05:12 registrar-88 /usr/local/sbin/opensips[22245]: <-- Onreply route 1 - 200 OK Cseq=2 INVITE Oct 18 15:05:13 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=ACK RURI=sip:XX.XX.XX.XX at XX.XX.XX.XX;nat=yes F=sip:david at XX.XX.XX.XX T=sip:XX.XX.XX.XX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=0E6F1C84A1ADB95CC54E8EAEAB6FB5522389A118 Oct 18 15:05:13 registrar-88 /usr/local/sbin/opensips[22259]: --> ACK (Loose-Routed) Src=XX.XX.XX.XX R-URI=sip:XX.XX.XX.XX at XX.XX.XX.XX;nat=yes From=sip:david at XX.XX.XX.XX Oct 18 15:05:13 registrar-88 /usr/local/sbin/opensips[22259]: New request - M=ACK RURI=sip:XX.XX.XX.XX at XX.XX.XX.XX;nat=yes F=sip:david at XX.XX.XX.XX T=sip:XX.XX.XX.XX at XX.XX.XX.XX IP=XX.XX.XX.XX ID=0E6F1C84A1ADB95CC54E8EAEAB6FB5522389A118 Oct 18 15:05:13 registrar-88 /usr/local/sbin/opensips[22259]: --> ACK (Loose-Routed) Src=XX.XX.XX.XX R-URI=sip:XX.XX.XX.XX at XX.XX.XX.XX;nat=yes From=sip:david at XX.XX.XX.XX Still pretty new to PJSIP -- any help would be greatly appreciated. I was going to try setting no_udp to PJ_TRUE and no_tcp to PJ_FALSE in my pjsua_config instance, going off the pjsua code, but I get "error: 'pjsua_config' has no member named 'no_udp'", while setting them works fine in pjsua. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20101018/de1df707/attachment.html>