T 2021/05/26 11:14:25.407185 213.145.5.138:58733 -> 151.80.57.157:5060 [AP] #6 INVITE sip:7843973936@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---37ef3939ef67494c;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=5d3b9f00. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE. Content-Type: application/sdp. User-Agent: Z 5.4.12 v2.10.13.2. Allow-Events: presence, kpml, talk. Content-Length: 334. . v=0. o=Z 1622027657364 1 IN IP4 213.145.5.138. s=Z. c=IN IP4 213.145.5.138. t=0 0. m=audio 8000 RTP/AVP 106 9 98 101 0 8 3. a=rtpmap:106 opus/48000/2. a=fmtp:106 sprop-maxcapturerate=16000; minptime=20; useinbandfec=1. a=rtpmap:98 telephone-event/48000. a=fmtp:98 0-16. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=sendrecv. T 2021/05/26 11:14:25.407484 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #7 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---37ef3939ef67494c;rport=58733;received=213.145.5.138. From: ;tag=5d3b9f00. To: . Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 1 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/26 11:14:25.408294 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #8 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---37ef3939ef67494c;rport=58733;received=213.145.5.138. From: ;tag=5d3b9f00. To: ;tag=rg5K949eaeece. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 1 INVITE. User-Agent: ASTPP. Accept: application/sdp. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE. Supported: path, replaces. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer. Proxy-Authenticate: Digest realm="astpp4.4z.com", nonce="87a13b6e-be13-11eb-8d49-cf4bbc7bbce3", algorithm=MD5, qop="auth". Content-Length: 0. . T 2021/05/26 11:14:25.459615 213.145.5.138:58733 -> 151.80.57.157:5060 [AP] #10 ACK sip:7843973936@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---37ef3939ef67494c;rport. Max-Forwards: 70. To: ;tag=rg5K949eaeece. From: ;tag=5d3b9f00. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 1 ACK. Content-Length: 0. . T 2021/05/26 11:14:25.551126 213.145.5.138:58733 -> 151.80.57.157:5060 [AP] #12 INVITE sip:7843973936@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---82a8099e050042a6;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=5d3b9f00. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 2 INVITE. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE. Content-Type: application/sdp. Proxy-Authorization: Digest username="8620826254",realm="astpp4.4z.com",nonce="87a13b6e-be13-11eb-8d49-cf4bbc7bbce3",uri="sip:7843973936@astpp4.4z.com;transport=TCP",response="43d6429ea0ad247157d8f7a757e29ebb",cnonce="38ffb72922fe2018a6e7b08ea883d49e",nc=00000001,qop=auth,algorithm=MD5. User-Agent: Z 5.4.12 v2.10.13.2. Allow-Events: presence, kpml, talk. Content-Length: 334. . v=0. o=Z 1622027657364 1 IN IP4 213.145.5.138. s=Z. c=IN IP4 213.145.5.138. t=0 0. m=audio 8000 RTP/AVP 106 9 98 101 0 8 3. a=rtpmap:106 opus/48000/2. a=fmtp:106 sprop-maxcapturerate=16000; minptime=20; useinbandfec=1. a=rtpmap:98 telephone-event/48000. a=fmtp:98 0-16. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=sendrecv. T 2021/05/26 11:14:25.551404 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #14 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---82a8099e050042a6;rport=58733;received=213.145.5.138. From: ;tag=5d3b9f00. To: . Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 2 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/26 11:14:26.094288 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #24 SIP/2.0 180 Ringing. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---82a8099e050042a6;rport=58733;received=213.145.5.138. From: ;tag=5d3b9f00. To: ;tag=SSycB0tj7p4yS. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 2 INVITE. Contact: . User-Agent: ASTPP. Accept: application/sdp. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE. Supported: path, replaces. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer. Content-Length: 0. . T 2021/05/26 11:14:47.872771 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #39 SIP/2.0 200 OK. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---82a8099e050042a6;rport=58733;received=213.145.5.138. From: ;tag=5d3b9f00. To: ;tag=SSycB0tj7p4yS. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 2 INVITE. Contact: . User-Agent: ASTPP. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE. Supported: path, replaces. Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer. Content-Type: application/sdp. Content-Disposition: session. Content-Length: 222. . v=0. o=FreeSWITCH 1621995513 1621995514 IN IP4 151.80.57.157. s=FreeSWITCH. c=IN IP4 151.80.57.157. t=0 0. m=audio 32174 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=ptime:20. T 2021/05/26 11:14:47.926802 213.145.5.138:58733 -> 151.80.57.157:5060 [AP] #40 ACK sip:7843973936@151.80.57.157:5060;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---ad7ba60288bdb56d;rport. Max-Forwards: 70. Contact: . To: ;tag=SSycB0tj7p4yS. From: ;tag=5d3b9f00. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 2 ACK. User-Agent: Z 5.4.12 v2.10.13.2. Content-Length: 0. . T 2021/05/26 11:15:39.392395 151.80.57.157:5060 -> 213.145.5.138:58733 [AP] #81 BYE sip:8620826254@213.145.5.138:34359;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 151.80.57.157;rport;branch=z9hG4bK9Kv0XHpr2348K. Max-Forwards: 70. From: ;tag=SSycB0tj7p4yS. To: ;tag=5d3b9f00. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 36460077 BYE. User-Agent: ASTPP. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE. Supported: path, replaces. Reason: Q.850;cause=16;text="NORMAL_CLEARING". Content-Length: 0. . T 2021/05/26 11:15:39.455593 213.145.5.138:58733 -> 151.80.57.157:5060 [AP] #82 SIP/2.0 200 OK. Via: SIP/2.0/TCP 151.80.57.157;rport=5060;branch=z9hG4bK9Kv0XHpr2348K. Contact: . To: ;tag=5d3b9f00. From: ;tag=SSycB0tj7p4yS. Call-ID: 4Qro95a8HoAPNrLeStUpaw... CSeq: 36460077 BYE. User-Agent: Z 5.4.12 v2.10.13.2. Content-Length: 0. .