I am too trying out the Audio code mediant 1K B I am facing an sip error: 488 call not available and in Lync logging tool: 503 server unavailable. we are working with TLS, we also
updated the Lync server. I am also getting 200ok....
<?xml version="1.0" encoding="us-ascii"?><reportError
xmlns="http://schemas.microsoft.com/2006/09/sip/error-reporting"><error
callId="7144299041512013202252@192.168.1.58"
fromUri="sip:xxxxx420;phone-context=dialstring@abc.local;user=phone"
toUri="sip:xxxxx050;phone-context=dialstring@abc.local;user=phone"
fromTag="1c714430949" toTag="" requestType="INVITE" contentType="application/sdp;call-type=audio"
responseCode="488"><diagHeader>10013;reason="Gateway
peer in inbound call is not found in topology document"</diagHeader><progressReports /></error></reportError>