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</o:shapelayout></xml><![endif]--></head><body lang=NL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>We are using IAX to send an inbound call to another server where we make an outbound call.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I ran into a problem with connecting to the outbound server throu IAX.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It has to do with the codec.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Because I see the following ERROR on the outbound server: Unable to negotiate codec<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We are using asterisk version 1.8.3.1 on the inbound server<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>For the outbound server I used version 1.8.2.2.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>(If have tested with an inbound server with version 1.8.2.2 to the outbound server and that works fine.)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Does anybody has an idea what is the problem?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Kind Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Arjan Kroon<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here the IAX debug logging on the inbound server:<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>INBOUND SERVER:</span></b><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00004ms SCall: 02251 DCall: 00000 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> VERSION : 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : TBD<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAPABILITY : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[Yes] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: CTOKEN<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00004ms SCall: 00001 DCall: 02251 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLTOKEN : 51 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00019ms SCall: 02251 DCall: 00000 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> VERSION : 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : TBD<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAPABILITY : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLTOKEN : 51 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: ACCEPT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00018ms SCall: 01413 DCall: 02251 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 4<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT2 : unknown<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> -- Call accepted by 192.168.230.19 (format unknown)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>[Apr 11 11:39:13] NOTICE[29383]: chan_iax2.c:10751 socket_process: Rejected call to 192.168.230.19, format 0x400000000000000 (nothing) incompatible with our capability 0xffff (g723|gsm|ulaw|alaw|g726|adpcm|slin|lpc10|g729|speex|ilbc|g726aal2|g722|slin16|siren7|siren14).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[000] -- OSeqno: 001 ISeqno: 001 Type: IAX Subclass: REJECT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00021ms SCall: 02251 DCall: 01413 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAUSE : Unable to negotiate codec<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAUSE CODE : 58<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[000] -- OSeqno: 002 ISeqno: 001 Type: IAX Subclass: DPREQ<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00024ms SCall: 02251 DCall: 01413 [192.168.230.19:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : 123<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 002 Type: IAX Subclass: ACK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00021ms SCall: 01413 DCall: 02251 [192.168.230.19:4569]<o:p></o:p></span></p><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.0pt;padding:0cm 0cm 1.0pt 0cm'><p class=MsoNormal style='border:none;padding:0cm'><span lang=EN-US><o:p> </o:p></span></p></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Here the IAX debug logging on the outbound server:<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>OUTBOUND SERVER:</span></b><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00007ms SCall: 02656 DCall: 00000 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> VERSION : 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : TBD<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAPABILITY : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 000 Type: IAX Subclass: NEW<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00017ms SCall: 02656 DCall: 00000 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> VERSION : 2<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : TBD<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAPABILITY : 65535<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLTOKEN : 51 bytes<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> -- Accepted unauthenticated TBD call from 192.168.230.6<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 001 Type: IAX Subclass: ACCEPT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00018ms SCall: 08696 DCall: 02656 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT : 4<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> FORMAT2 : ulaw<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 001 Type: IAX Subclass: REJECT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00020ms SCall: 02656 DCall: 08696 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAUSE : Unable to negotiate codec<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CAUSE CODE : 58<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 002 Type: IAX Subclass: ACK<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00020ms SCall: 08696 DCall: 02656 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Rx-Frame Retry[ No] -- OSeqno: 002 ISeqno: 001 Type: IAX Subclass: DPREQ<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Timestamp: 00023ms SCall: 02656 DCall: 08696 [192.168.230.6:4569]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> CALLED NUMBER : 123<o:p></o:p></span></p></div></body></html>