SIP Method : 200 OK with SDP
[ Line 1 ] SIP/2.0 200 OK
[ Line 2 ] Via: SIP/2.0/UDP 192.168.1.15:5060;branch=z9hG4bK3298736468smg;transport=UDP
[ Line 3 ] To: <sip:+10123456789@ims.sharetechnote.com>;tag=123456789
[ Line 4 ] From: <sip:+11234567890@ims.sharetechnote.com>;tag=659747293
[ Line 5 ] Max-Forwards: 70
[ Line 6 ] Contact: <sip:+10123456789@192.168.1.2:5060;transport=udp>
[ Line 7 ] Call-ID: 131949458@192.168.1.15
[ Line 8 ] Record-Route: <sip:192.168.1.2:5060;lr>
[ Line 9 ] CSeq: 1 INVITE
[ Line 10 ] Content-Type: application/sdp
[ Line 11 ] Supported: timer
[ Line 12 ] Allow: INVITE, ACK, CANCEL, BYE, PRACK, MESSAGE
[ Line 13 ] Content-Length: 379
[ Line 14 ] v=0
[ Line 15 ] o=MYIMS 1 1 IN IP4 192.168.1.2
[ Line 16 ] s=-
[ Line 17 ] i=A VOIP Session
[ Line 18 ] c=IN IP4 192.168.1.2
[ Line 19 ] t=0 0
[ Line 20 ] m=audio 53746 RTP/AVP 107 97 110
[ Line 21 ] b=AS:49
[ Line 22 ] b=RS:800
[ Line 23 ] b=RR:2400
[ Line 24 ] a=ptime:20
[ Line 25 ] a=maxptime:20
[ Line 26 ] a=rtpmap:107 AMR-WB/16000
[ Line 27 ] a=fmtp:107 octet-align=1; mode-set=2
[ Line 28 ] a=rtpmap:97 AMR/8000
[ Line 29 ] a=fmtp:97 octet-align=1; mode-set=7
[ Line 30 ] a=rtpmap:110 telephone-event/8000
[ Line 31 ] a=fmtp:110 0-15
[ Line 32 ] a=mid:0
[ Line 33 ] a=sendrecv