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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You have set an insufficient range in rtp.conf. Asterisk uses 2 ports per call, but allocates 4 for transferring, etc, so when you set up a range of 10001-10040 (for example) you are basically setting a range of 10 concurrent calls. Check rtp.conf and make the end range larger by 8 or 12 or whatever number of extra calls you’d like to see before you get this message again.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> asterisk-users-bounces@lists.digium.com [mailto:asterisk-users-bounces@lists.digium.com] <b>On Behalf Of </b>Jonas Kellens<br><b>Sent:</b> Wednesday, November 02, 2011 9:57 AM<br><b>To:</b> Asterisk Users Mailing List - Non-Commercial Discussion<br><b>Subject:</b> [asterisk-users] Unable to build sip pvt data - Switching equipment congestion<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'>Hello list,<br><br>can anyone tell me what the following means (found in messages log) :<br><br><br><i>[Nov 2 11:16:21] ERROR[18407] rtp.c: No RTP ports remaining. Can't setup media stream for this call.<br>[Nov 2 11:16:21] WARNING[18407] chan_sip.c: Unable to create RTP audio session: Address already in use<br>[Nov 2 11:16:21] ERROR[18407] chan_sip.c: Unable to build sip pvt data for 'sipaccount7' (Out of memory or socket error)<br>[Nov 2 11:16:21] WARNING[18407] app_dial.c: Unable to create channel of type 'SIP' (cause 42 - Switching equipment congestion)</i><br><br><br>Thank your for explaining the problems and a possible solution !<br><br><br>Greetingz,<br>Jonas.</span><o:p></o:p></p></div></body></html>