Hello, We have problems making phonecalls from our embedded platform to another device on the same platform or to a x86-based system using pjsua/simple. Our platform is arm based and compiled with hardfloat support (optimized for Cortex-A8, using NEON tags). The pjsip-version that we cross-compiled is 2.1.0, the same version is used for the shipped pjsua/simple test binaries. Now we have problems when initiating a call from the arm-based system because the demo app sometimes doesn't send TX packets to our remote system, independently of which remote platform we are calling to (i.e x86 or another arm based system). Attached you will find 2 logfiles, one of them shows the normal communication, the other one shows that we don't send TX packets from the sender side. Does anybody have an Idea why this is happening? We are not behind a firewall, have no routers or NAT in use between the devices, just one switch in a island-based LAN, so the connection is more or less direct. We use --no-vad to make sure silence detection is not disturbing us. We use PCMA codec with 8000hz sampling rate. The connection establishment works always fine (SIP handshake), but no RTP packets are sent from the initiator side. Interestingly, this device can accept incoming connections from another system and the RTP transfer works, but if itself initiates the connection, it's not always working. Any help would be appreciated, Thanks Janek Please consider your environment. Schindler supports sustainable urban development with safe, reliable and ecologically sound mobility solutions. ****************************************************** Notice: The information contained in this message is intended only for use of the individual(s) named above and may contain confidential, proprietary or legally privileged information. No confidentiality or privilege is waived or lost by any mistransmission. If you are not the intended recipient of this message you are hereby notified that you must not use, disseminate , copy it in any form or take any action in reliance of it. If you have received this message in error please delete it and any copies of it and notify the sender immediately. ******************************************************* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130620/42ea1502/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: image/gif Size: 918 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130620/42ea1502/attachment-0001.gif> -------------- next part -------------- A non-text attachment was scrubbed... Name: pjsua_working.txt.gz Type: application/octet-stream Size: 3649 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130620/42ea1502/attachment-0002.gz> -------------- next part -------------- A non-text attachment was scrubbed... Name: pjsua_not_working.txt.gz Type: application/octet-stream Size: 5138 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130620/42ea1502/attachment-0003.gz>