2021/05/25 09:12:43.131564 213.145.5.138:62314 -> 151.80.57.157:5060 [AP] #16 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---fc4597556c6986f3;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=47251a48. Call-ID: SpHNgm6UuGLqjohKPDrxgg... 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 1621933955677 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 2021/05/25 09:12:43.131802 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #17 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---fc4597556c6986f3;rport=62314;received=213.145.5.138. From: ;tag=47251a48. To: . Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 1 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/25 09:12:43.132560 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #18 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---fc4597556c6986f3;rport=62314;received=213.145.5.138. From: ;tag=47251a48. To: ;tag=m07K2mggSe4eH. Call-ID: SpHNgm6UuGLqjohKPDrxgg... 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="5cb8a250-bd39-11eb-97b1-a944f86b9dea", algorithm=MD5, qop="auth". Content-Length: 0. . T 2021/05/25 09:12:43.187779 213.145.5.138:62314 -> 151.80.57.157:5060 [AP] #22 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---fc4597556c6986f3;rport. Max-Forwards: 70. To: ;tag=m07K2mggSe4eH. From: ;tag=47251a48. Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 1 ACK. Content-Length: 0. . T 2021/05/25 09:12:43.282493 213.145.5.138:62314 -> 151.80.57.157:5060 [AP] #24 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---6daa9acfd103496c;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=47251a48. Call-ID: SpHNgm6UuGLqjohKPDrxgg... 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="5cb8a250-bd39-11eb-97b1-a944f86b9dea",uri="sip:7843973936@astpp4.4z.com;transport=TCP",response="c2587060401039d98d61b6db19b343bf",cnonce="c7acb577bd5ba8e301716339c2b0cec3",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 1621933955677 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 2021/05/25 09:12:43.282787 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #26 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---6daa9acfd103496c;rport=62314;received=213.145.5.138. From: ;tag=47251a48. To: . Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 2 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/25 09:12:44.390494 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #38 SIP/2.0 180 Ringing. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---6daa9acfd103496c;rport=62314;received=213.145.5.138. From: ;tag=47251a48. To: ;tag=N90c4F1KpQt1c. Call-ID: SpHNgm6UuGLqjohKPDrxgg... 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 2021/05/25 09:12:45.884494 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #46 SIP/2.0 200 OK. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---6daa9acfd103496c;rport=62314;received=213.145.5.138. From: ;tag=47251a48. To: ;tag=N90c4F1KpQt1c. Call-ID: SpHNgm6UuGLqjohKPDrxgg... 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 1621911347 1621911348 IN IP4 151.80.57.157. s=FreeSWITCH. c=IN IP4 151.80.57.157. t=0 0. m=audio 22618 RTP/AVP 0 101. a=rtpmap:0 PCMU/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=ptime:20. T 2021/05/25 09:12:45.948105 213.145.5.138:62314 -> 151.80.57.157:5060 [AP] #48 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---835563f7da4c2416;rport. Max-Forwards: 70. Contact: . To: ;tag=N90c4F1KpQt1c. From: ;tag=47251a48. Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 2 ACK. User-Agent: Z 5.4.12 v2.10.13.2. Content-Length: 0. . T 2021/05/25 09:12:50.561628 151.80.57.157:5060 -> 213.145.5.138:62314 [AP] #68 BYE sip:8620826254@213.145.5.138:34359;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 151.80.57.157;rport;branch=z9hG4bKemtSS7aej0mKD. Max-Forwards: 70. From: ;tag=N90c4F1KpQt1c. To: ;tag=47251a48. Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 36413193 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 2021/05/25 09:12:50.628123 213.145.5.138:62314 -> 151.80.57.157:5060 [AP] #70 SIP/2.0 200 OK. Via: SIP/2.0/TCP 151.80.57.157;rport=5060;branch=z9hG4bKemtSS7aej0mKD. Contact: . To: ;tag=47251a48. From: ;tag=N90c4F1KpQt1c. Call-ID: SpHNgm6UuGLqjohKPDrxgg... CSeq: 36413193 BYE. User-Agent: Z 5.4.12 v2.10.13.2. Content-Length: 0. .