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<DIV><FONT color=#000000 size=2 face=Verdana>Hi, is there any reason why Opensips would replace 503 with 500 ?</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana>The UA initiating the call expect 503 to reroute somewhere else</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana>INVITE :</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana> 10.0.20.14(UA) -> 10.2.0.1(Proxy) -> 10.0.4.202(UA)</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana>RESPONSE :</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT color=#000000 size=2 face=Verdana>U 10.0.4.202:5060 -> 10.2.0.1:5060</FONT></DIV>
<DIV><FONT color=#000000 size=2 face=Verdana>SIP/2.0 503 Service Unavailable.</FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana>U 10.2.0.1:5060 -> 10.0.20.14:53584<BR>SIP/2.0 500 Service Unavailable.</FONT></DIV>
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