4121550XXXX-A1-4-4121550YYYY
#
U SERVERIP:5060 -> CUSTOMERIP:5060
INVITE sip:4121550YYYY@CUSTOMERIP:5060 SIP/2.0
Via: SIP/2.0/UDP SERVERIP:5061;branch=z9hG4bK47cd11a6;rport
Max-Forwards: 70
From: "Anonymous" <sip:Anonymous@anonymous.invalid:5061>;tag=as43dbc661
To: <sip:4121550YYYY@CUSTOMERIP:5060>
Contact: <sip:Anonymous@SERVERIP:5061>
Call-ID: 1361e6f1672ee90f10ff6a13398a5396@SERVERIP:5061
CSeq: 102 INVITE
User-Agent: Astradv11
Date: Mon, 16 Jan 2012 09:29:06 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Record-route: <sip:SERVERIP:5061;lr>
h323-conf-id: 701227435-1188935150-747445862-572870277
Content-Type: application/sdp
Content-Length: 517

v=0
o=root 317411275 317411275 IN IP4 SERVERIP
s=astrad
c=IN IP4 SERVERIP
t=0 0
m=audio 19498 RTP/AVP 0 8 18 4 3 110 10 97 111 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:4 G723/8000
a=fmtp:4 annexa=no
a=rtpmap:3 GSM/8000
a=rtpmap:110 speex/8000
a=rtpmap:10 L16/8000
a=rtpmap:97 iLBC/8000
a=fmtp:97 mode=30
a=rtpmap:111 G726-32/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv