15:33:30.485289 IP 212.116.121.63.5060 > 79.170.152.34.5060: SIP, length: 903
E...'B..9.!..ty?O.."......D.INVITE sip:3546521@79.170.152.34 SIP/2.0
Via: SIP/2.0/UDP 212.116.121.63:5060;branch=z9hG4bK76f346f9;rport
Max-Forwards: 70
From: <sip:79060728208@roistat.com>;tag=as5397168b
To: <sip:3546521@79.170.152.34>
Contact: <sip:79060728208@212.116.121.63:5060>
Call-ID: 5f835fdc39cc9cea7c03919676ac4110@roistat.com
CSeq: 102 INVITE
User-Agent: dlink 12-3892-6657-1.3.3.198-ON201LW
Date: Fri, 21 Jul 2017 12:34:08 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
x-roistat-phone: 84999554965
Content-Type: application/sdp
Content-Length: 279

v=0
o=Dlink 988044720 988044720 IN IP4 212.116.121.63
s=dlink 12-3892-6657-1.3.3.198-ON201LW
c=IN IP4 212.116.121.63
t=0 0
m=audio 12332 RTP/AVP 8 0 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv

15:33:30.487694 IP 79.170.152.34.5060 > 212.116.121.63.5060: SIP, length: 509
E...Z...@...O..".ty?......7.SIP/2.0 100 Trying
Via: SIP/2.0/UDP 212.116.121.63:5060;branch=z9hG4bK76f346f9;received=212.116.121.63;rport=5060
From: <sip:79060728208@roistat.com>;tag=as5397168b
To: <sip:3546521@79.170.152.34>
Call-ID: 5f835fdc39cc9cea7c03919676ac4110@roistat.com
CSeq: 102 INVITE
Server: Hive
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Session-Expires: 1200;refresher=uac
Contact: <sip:3546521@79.170.152.34:5060>
Content-Length: 0


15:33:30.836379 IP 79.170.152.34.5060 > 212.116.121.63.5060: SIP, length: 483
E...Z...@...O..".ty?......7}SIP/2.0 603 Declined
Via: SIP/2.0/UDP 212.116.121.63:5060;branch=z9hG4bK76f346f9;received=212.116.121.63;rport=5060
From: <sip:79060728208@roistat.com>;tag=as5397168b
To: <sip:3546521@79.170.152.34>;tag=as6110acef
Call-ID: 5f835fdc39cc9cea7c03919676ac4110@roistat.com
CSeq: 102 INVITE
Server: Hive
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Session-Expires: 1200;refresher=uac
Content-Length: 0


15:33:30.846179 IP 212.116.121.63.5060 > 79.170.152.34.5060: SIP, length: 413
E...'...9.#3.ty?O..".......[ACK sip:3546521@79.170.152.34 SIP/2.0
Via: SIP/2.0/UDP 212.116.121.63:5060;branch=z9hG4bK76f346f9;rport
Max-Forwards: 70
From: <sip:79060728208@roistat.com>;tag=as5397168b
To: <sip:3546521@79.170.152.34>;tag=as6110acef
Contact: <sip:79060728208@212.116.121.63:5060>
Call-ID: 5f835fdc39cc9cea7c03919676ac4110@roistat.com
CSeq: 102 ACK
User-Agent: dlink 12-3892-6657-1.3.3.198-ON201LW
Content-Length: 0