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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve read several discussions about asterisk adding ‘received’ parameter to the top Via header.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In our case asterisk (release 11.4) gets BYE from sip proxy (with BYE top via header containing proxy ip address and port) but added ‘received’ parameter contains ip address from a 2<sup>nd</sup> Via (or from “From’) and OK gets lost.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m just trying to adjust sip configuration that used to work for simple call scenarios (in 1.4, for example) for Asterisk 11.<o:p></o:p></p><p class=MsoNormal>Your input is appreciated.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Alex Zarubin<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In sip.conf<o:p></o:p></p><p class=MsoNormal><br>[general]<o:p></o:p></p><p class=MsoNormal>nat = no<o:p></o:p></p><p class=MsoNormal>outboundproxy=PROXYipaddress:PROXYport<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[CARRIER]<o:p></o:p></p><p class=MsoNormal>type=peer<o:p></o:p></p><p class=MsoNormal>host=CARRIERipaddress<o:p></o:p></p><p class=MsoNormal>port=CARRIERport<o:p></o:p></p><p class=MsoNormal>canreinvite=no<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Outbound call from asterisk is established normally via outbound proxy. BYE coming from the CARRIER<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><--- SIP read from UDP:PROXYipaddress:PROXYport ---><o:p></o:p></p><p class=MsoNormal>BYE sip:XYZ@ASTERISKipaddress:5060 SIP/2.0<o:p></o:p></p><p class=MsoNormal>Via: SIP/2.0/UDP PROXYipaddress:PROXYport;branch=z9hG4bK-whatever-rsMNRDPbOY.0<o:p></o:p></p><p class=MsoNormal>Via: SIP/2.0/UDP CARRIERipaddress:CARRIERport;branch=z9hG4bK+17d247e1b781cd07f8d5339588fb32091+127.0.0.1+1<o:p></o:p></p><p class=MsoNormal>From: <sip:ABC@CARRIERipaddress:CARRIERport>;tag=127.0.0.1alUtKGp-07233+1+9362fc7+68f1babf<o:p></o:p></p><p class=MsoNormal>To: <sip:BLAH@OURipaddress>;tag=as1ca814af<o:p></o:p></p><p class=MsoNormal>Call-ID: 146b538429a2380a68bb374543d40c6d@OURipaddress:5060<o:p></o:p></p><p class=MsoNormal>CSeq: 1035426164 BYE<o:p></o:p></p><p class=MsoNormal>Max-Forwards: 69<o:p></o:p></p><p class=MsoNormal>User-Agent: Alcatel-Lucent 5060 MGC-8 8.3.0.6.SP1.2<o:p></o:p></p><p class=MsoNormal>Content-Length: 0<o:p></o:p></p><p class=MsoNormal>Supported: replaces, 100rel<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Asterisk adds received=CARRIERipaddress (taken either from 2<sup>nd</sup> Via or from ‘From’) and sends OK to CARRIERipaddress:PROXYport.<o:p></o:p></p><p class=MsoNormal>This OK goes nowhere, carrier re-sends BYE several times…<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><--- Transmitting (no NAT) to CARRIERipaddress:PROXYport ---><o:p></o:p></p><p class=MsoNormal>SIP/2.0 200 OK<o:p></o:p></p><p class=MsoNormal>Via: SIP/2.0/UDP PROXYipaddress:PROXYport;branch=z9hG4bK-whatever-rsMNRDPbOY.0;received= CARRIERipaddress<o:p></o:p></p><p class=MsoNormal>Via: SIP/2.0/UDP CARRIERipaddress:CARRIERport;branch=z9hG4bK+17d247e1b781cd07f8d5339588fb32091+127.0.0.1+1<o:p></o:p></p><p class=MsoNormal>From: <sip:ABC@CARRIERipaddress:CARRIERport>;tag=127.0.0.1alUtKGp-07233+1+9362fc7+68f1babf<o:p></o:p></p><p class=MsoNormal>To: <sip:BLAH@OURipaddress>;tag=as1ca814af<o:p></o:p></p><p class=MsoNormal>Call-ID: 146b538429a2380a68bb374543d40c6d@OURipaddress:5060<o:p></o:p></p><p class=MsoNormal>CSeq: 1035426164 BYE<o:p></o:p></p><p class=MsoNormal>Server: Asterisk PBX 11.4.0<o:p></o:p></p><p class=MsoNormal>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH<o:p></o:p></p><p class=MsoNormal>Supported: replaces, timer<o:p></o:p></p><p class=MsoNormal>Content-Length: 0<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>