<div dir="ltr">Hello,<br><br>When sending this AMI request ...<br><a href="http://192.168.64.5">192.168.64.5</a> -> Action: Originate<br><a href="http://192.168.64.5">192.168.64.5</a> -> Channel: SIP/9122<br><a href="http://192.168.64.5">192.168.64.5</a> -> Async: True<br>
<a href="http://192.168.64.5">192.168.64.5</a> -> Callerid: 9122 Guest2 <9122><br><a href="http://192.168.64.5">192.168.64.5</a> -> Exten: 9123<br><a href="http://192.168.64.5">192.168.64.5</a> -> Context: local<br>
<a href="http://192.168.64.5">192.168.64.5</a> -> Priority: 1<br><br>... I've got this INVITE from Asterisk <br>INVITE sip:9121@192.168.100.198:5060;user=phone SIP/2.0<br>Via: SIP/2.0/UDP 192.168.100.254:5060;branch=z9hG4bK690b7694;rport<br>
From: "9121 Guest1" <<a href="mailto:sip%3A9121@192.168.100.254">sip:9121@192.168.100.254</a>>;tag=as237a9159<br>To: <sip:9121@192.168.100.198:5060;user=phone><br>Contact: <<a href="mailto:sip%3A9121@192.168.100.254">sip:9121@192.168.100.254</a>><br>
Call-ID: <a href="mailto:6bddeb200c2aee553856dab4098c6f8e@192.168.100.254">6bddeb200c2aee553856dab4098c6f8e@192.168.100.254</a><br>CSeq: 102 INVITE<br>User-Agent: Asterisk PBX<br><br><br><br>As you can see, SIP From and To headers are different but both somehow refer to the peer.<br>
When receiving such INVITE, my SIP hardphone (a Thomson ST2030) replies with :<br><br>SIP/2.0 480 Temporarily Unavailable<br>Via: SIP/2.0/UDP 192.168.100.254:5060;branch=z9hG4bK690b7694;rport<br>From: "9121 Guest1"<<a href="mailto:sip%3A9121@192.168.100.254">sip:9121@192.168.100.254</a>>;tag=as237a9159<br>
To: <sip:9121@192.168.100.198:5060;user=phone>;tag=c0a80101-a611e<br>Call-ID: <a href="mailto:6bddeb200c2aee553856dab4098c6f8e@192.168.100.254">6bddeb200c2aee553856dab4098c6f8e@192.168.100.254</a><br>CSeq: 102 INVITE<br>
Content-Length: 0<br><br><br><br><br>Is it normal to reply this way ?<br>I tried with another SIP phone (a Siemens Gigaset) and it accepted the INVITE (and started to ring).<br><br>regards<br><br></div>