<--- SIP read from UDP:[2002:c0a8:5702::1]:5060 --->
INVITE sip:2437205@[2002:c0a8:51a9::1]:5060 SIP/2.0
From: <sip:1434437208@[2001:87::2]>;tag=as2005694a
To: "2437205" <sip:2437205@[2002:c0a8:51a9::1]>;tag=as57091ae6
Call-ID: 1eb10c625f4c149e1b0a9dbe487abb78@[2002:c0a8:51a9::1]:5060
CSeq: 1 INVITE
Max-Forwards: 69
Content-Type: application/sdp
Content-Length: 357
Remote-Party-ID: "asteriskAI Deny" <sip:2437208@ftr36-e;transport=udp>;party=calling
P-Asserted-Identity: "asteriskAI Deny" <sip:2437208@ftr36-e;transport=udp>
Contact: <sip:[2001:87::2]:5060;abrazohostnode=2001:87::2;transport=udp;lr>
Via: SIP/2.0/UDP [2001:87::2]:5060;branch=z9hG4bK4fefcb354d975a77c0b4953c6bfc06e1;rport

v=0
o=root 1870383087 100003 IN IP6 2002:c0a8:51a9::1
s=Asterisk PBX UNKNOWN__and_probably_unsupported
c=IN IP6 tango-networks.invalid
t=0 0
m=audio 25568 RTP/AVP 0 8 101
c=IN IP6 tango-networks.invalid
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
<------------->
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: — (12 headers 14 lines) —
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Sending to [2002:c0a8:5702::1]:5060 (NAT)
[Sep 27 10:28:27] ERROR[3257] netsock2.c: getaddrinfo("tango-networks.invalid", "(null)", ...): Name or service not known
[Sep 27 10:28:27] WARNING[3257] chan_sip.c: Unable to lookup RTP Audio host in c= line, 'IN IP6 tango-networks.invalid'
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found RTP audio format 0
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found RTP audio format 8
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found RTP audio format 101
[Sep 27 10:28:27] ERROR[3257] netsock2.c: getaddrinfo("tango-networks.invalid", "(null)", ...): Name or service not known
[Sep 27 10:28:27] WARNING[3257] chan_sip.c: Unable to lookup RTP Audio host in c= line, 'IN IP6 tango-networks.invalid'
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found audio description format PCMU for ID 0
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found audio description format PCMA for ID 8
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c: Found audio description format telephone-event for ID 101
[Sep 27 10:28:27] WARNING[3257] chan_sip.c: Insufficient information in SDP (c=)...
[Sep 27 10:28:27] VERBOSE[3257] chan_sip.c:

<--- Reliably Transmitting (NAT) to [2002:c0a8:5702::1]:5060 --->
SIP/2.0 488 Not acceptable here^M
Via: SIP/2.0/UDP [2001:87::2]:5060;branch=z9hG4bK4fefcb354d975a77c0b4953c6bfc06e1;received=2002:c0a8:5702::1;rport=5060^M
From: <sip:1434437208@[2001:87::2]>;tag=as2005694a^M
To: "2437205" <sip:2437205@[2002:c0a8:51a9::1]>;tag=as57091ae6^M
Call-ID: 1eb10c625f4c149e1b0a9dbe487abb78@[2002:c0a8:51a9::1]:5060^M
CSeq: 1 INVITE^M