15:40:15.984997 IP 1.22.216.96.35465 > 107.170.215.250.5060: SIP, length: 945 E...x1..s......`k.........k.INVITE sip:+919643172145@107.170.215.250;transport=UDP SIP/2.0 Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-9e5efe7dc9e2a497-1---d8754z- Max-Forwards: 70 Contact: To: From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 1 INVITE Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE Content-Type: application/sdp Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri User-Agent: Z 3.2.21357 r21367 Allow-Events: presence, kpml Content-Length: 237 v=0 o=Z 0 0 IN IP4 1.22.216.96 s=Z c=IN IP4 1.22.216.96 t=0 0 m=audio 8000 RTP/AVP 3 110 8 0 98 101 a=rtpmap:110 speex/8000 a=rtpmap:98 iLBC/8000 a=fmtp:98 mode=20 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv 15:40:15.985503 IP 107.170.215.250.5060 > 1.22.216.96.35465: SIP, length: 545 E..=.x..@...k......`.....).VSIP/2.0 407 Proxy Authentication Required Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-9e5efe7dc9e2a497-1---d8754z-;rport=35465 To: ;tag=b27e1a1d33761e85846fc98f5f3a7e58.df77 From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 1 INVITE Proxy-Authenticate: Digest realm="107.170.215.250", nonce="U0MAS1NC/x/1O7QydQkLWeTaCthGTe83" Server: kamailio (4.1.2 (x86_64/linux)) Content-Length: 0 15:40:16.292827 IP 1.22.216.96.35465 > 107.170.215.250.5060: SIP, length: 431 E...x3..s......`k.........s.ACK sip:+919643172145@107.170.215.250;transport=UDP SIP/2.0 Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-9e5efe7dc9e2a497-1---d8754z- Max-Forwards: 70 To: ;tag=b27e1a1d33761e85846fc98f5f3a7e58.df77 From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 1 ACK Content-Length: 0 15:40:16.305293 IP 1.22.216.96.35465 > 107.170.215.250.5060: SIP, length: 1173 E...x4..s......`k...........INVITE sip:+919643172145@107.170.215.250;transport=UDP SIP/2.0 Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- Max-Forwards: 70 Contact: To: From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE Content-Type: application/sdp Proxy-Authorization: Digest username="0000000000",realm="107.170.215.250",nonce="U0MAS1NC/x/1O7QydQkLWeTaCthGTe83",uri="sip:+919643172145@107.170.215.250;transport=UDP",response="4b0c441adbbf95f463540ea70bfd1a53",algorithm=MD5 Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri User-Agent: Z 3.2.21357 r21367 Allow-Events: presence, kpml Content-Length: 237 v=0 o=Z 0 0 IN IP4 1.22.216.96 s=Z c=IN IP4 1.22.216.96 t=0 0 m=audio 8000 RTP/AVP 3 110 8 0 98 101 a=rtpmap:110 speex/8000 a=rtpmap:98 iLBC/8000 a=fmtp:98 mode=20 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv 15:40:16.305910 IP 107.170.215.250.5060 > 1.22.216.96.35465: SIP, length: 418 E....y..@...k......`........SIP/2.0 100 trying -- your call is important to us Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z-;rport=35465 To: From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Server: kamailio (4.1.2 (x86_64/linux)) Content-Length: 0 15:40:16.306067 IP 107.170.215.250.5060 > 178.77.95.57.5060: SIP, length: 1076 E..P....@..wk....M_9..... Via: SIP/2.0/UDP 107.170.215.250;branch=z9hG4bK605d.17438b7d63f912bb22ab51cfaa310d6a.0 Via: SIP/2.0/UDP 1.22.216.96:35465;rport=35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- Max-Forwards: 16 Contact: To: From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE Content-Type: application/sdp Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri User-Agent: Z 3.2.21357 r21367 Allow-Events: presence, kpml Content-Length: 237 v=0 o=Z 0 0 IN IP4 1.22.216.96 s=Z c=IN IP4 1.22.216.96 t=0 0 m=audio 8000 RTP/AVP 3 110 8 0 98 101 a=rtpmap:110 speex/8000 a=rtpmap:98 iLBC/8000 a=fmtp:98 mode=20 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv 15:40:16.497483 IP 178.77.95.57.5060 > 107.170.215.250.5060: SIP, length: 433 E.....@.8....M_9k.........nlSIP/2.0 100 Trying Via: SIP/2.0/UDP 107.170.215.250;branch=z9hG4bK605d.17438b7d63f912bb22ab51cfaa310d6a.0 Via: SIP/2.0/UDP 1.22.216.96:35465;rport=35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- To: From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Content-Length: 0 15:40:16.669749 IP 178.77.95.57.5060 > 107.170.215.250.5060: SIP, length: 579 E.._..@.8..b.M_9k........K..SIP/2.0 480 Service Unavailable Via: SIP/2.0/UDP 107.170.215.250;branch=z9hG4bK605d.17438b7d63f912bb22ab51cfaa310d6a.0 Via: SIP/2.0/UDP 1.22.216.96:35465;rport=35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- Record-Route: Record-Route: To: ;tag=jwrd2dg446mx2y7p.i From: 0000000000 ;tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Server: Sippy Content-Length: 0 15:40:16.670164 IP 107.170.215.250.5060 > 178.77.95.57.5060: SIP, length: 401 E.......@...k....M_9......V.ACK sip:+919643172145@178.77.95.57:5060 SIP/2.0 Via: SIP/2.0/UDP 107.170.215.250;branch=z9hG4bK605d.17438b7d63f912bb22ab51cfaa310d6a.0 Max-Forwards: 16 To: ;tag=jwrd2dg446mx2y7p.i From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 ACK Content-Length: 0 15:40:16.670338 IP 107.170.215.250.5060 > 1.22.216.96.35465: SIP, length: 491 E....z..@..@k......`....... SIP/2.0 480 Service Unavailable Via: SIP/2.0/UDP 1.22.216.96:35465;rport=35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- Record-Route: Record-Route: To: ;tag=jwrd2dg446mx2y7p.i From: 0000000000 ;tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 INVITE Server: Sippy Content-Length: 0 15:40:16.992658 IP 1.22.216.96.35465 > 107.170.215.250.5060: SIP, length: 412 E...x;..s......`k...........ACK sip:+919643172145@107.170.215.250;transport=UDP SIP/2.0 Via: SIP/2.0/UDP 1.22.216.96:35465;branch=z9hG4bK-d8754z-6432594399c3e24c-1---d8754z- Max-Forwards: 70 To: ;tag=jwrd2dg446mx2y7p.i From: "0000000000";tag=9c5ae532 Call-ID: YzM3NmI1YzYyMzE1YmJhOGVlMWExOTliMzllZjE1ZDc. CSeq: 2 ACK Content-Length: 0