Hi everyone, I have a hard time registering to trixbox using pjsua from Linux machines (192.168.22.1 and 192.168.33.1) topology: https://drive.google.com/file/d/0BzYXUSsUVFR_UkUtMkk4b18xNzQ/view?usp=sharing I have configured 3 extensions on the Asterisk call manager (192.168.0.125), here is an example of Asterisk configuration: https://drive.google.com/file/d/0BzYXUSsUVFR_ZnpkMjFWbURwWnM/view?usp=sharing I can register with any extension using Linphone (GUI SIP Phone) , located in 192.168.0.121 Here is how I try to register from pjsua: >>> +a Your SIP URL: (empty to cancel): sip:101 at 192.168.0.125 URL of the registrar: (empty to cancel): sip:192.168.0.125 Auth Realm: (empty to cancel): * Auth Username: (empty to cancel): 101 Auth Password: (empty to cancel): user101 07:54:42.539 pjsua_acc.c Adding account: id=sip:101 at 192.168.0.125 07:54:42.539 pjsua_acc.c .Account sip:101 at 192.168.0.125 added with id 0 07:54:42.540 pjsua_acc.c .Acc 0: setting registration.. 07:54:42.540 pjsua_core.c ...TX 538 bytes Request msg REGISTER/cseq=317 (tdta0x2130d20) to UDP 192.168.0.125:5060: REGISTER sip:192.168.0.125 SIP/2.0 Via: SIP/2.0/UDP 192.168.33.1:5060 ;rport;branch=z9hG4bKPj.yCkzLqEWHrpvyKuN4P35HKwfpfWcgz8 Max-Forwards: 70 From: <sip:101@192.168.0.125>;tag=01KRw5An8aWhj7N3tQLsxVdSNR-rxTOS To: <sip:101 at 192.168.0.125> Call-ID: A9IR4N9vlT5KiqNc.bNVf2XTWq8OyOsu CSeq: 317 REGISTER User-Agent: PJSUA v2.3 Linux-3.13.0.52/x86_64/glibc-2.19 Contact: <sip:101 at 192.168.33.1:5060;ob> Expires: 300 Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS Content-Length: 0 --end msg-- *<...> After multiple tries* --end msg-- 07:55:51.544 pjsua_acc.c ...SIP registration failed, status=408 (Request Timeout) 07:55:51.544 pjsua_acc.c ...Scheduling re-registration retry for acc 0 in 294 seconds.. And here is the tcpdump showing pjsua registering without response from the server: https://drive.google.com/file/d/0BzYXUSsUVFR_eE1NRjRRS3psOUE/view?usp=sharing Note that point-to-point SIP test between 2 pjsua works perfectly. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20150521/f5774199/attachment.html>