T 2021/05/25 14:26:33.670417 213.145.5.138:63228 -> 151.80.57.157:5060 [AP] #10 INVITE sip:+79116980132@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---cfcf766a6dd804bf;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=b50f1b3d. Call-ID: oOeay7DDU4UwLp-wazSJmQ... 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 1621952786101 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 14:26:33.670692 151.80.57.157:5060 -> 213.145.5.138:63228 [AP] #11 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---cfcf766a6dd804bf;rport=63228;received=213.145.5.138. From: ;tag=b50f1b3d. To: . Call-ID: oOeay7DDU4UwLp-wazSJmQ... CSeq: 1 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/25 14:26:33.671541 151.80.57.157:5060 -> 213.145.5.138:63228 [AP] #12 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---cfcf766a6dd804bf;rport=63228;received=213.145.5.138. From: ;tag=b50f1b3d. To: ;tag=a9FDHZK8pS74c. Call-ID: oOeay7DDU4UwLp-wazSJmQ... 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="3498da84-bd65-11eb-8885-1f53a50f3dd9", algorithm=MD5, qop="auth". Content-Length: 0. . T 2021/05/25 14:26:33.728388 213.145.5.138:63228 -> 151.80.57.157:5060 [AP] #14 ACK sip:+79116980132@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---cfcf766a6dd804bf;rport. Max-Forwards: 70. To: ;tag=a9FDHZK8pS74c. From: ;tag=b50f1b3d. Call-ID: oOeay7DDU4UwLp-wazSJmQ... CSeq: 1 ACK. Content-Length: 0. . T 2021/05/25 14:26:33.824708 213.145.5.138:63228 -> 151.80.57.157:5060 [AP] #16 INVITE sip:+79116980132@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---b614de7d1b05b1f3;rport. Max-Forwards: 70. Contact: . To: . From: ;tag=b50f1b3d. Call-ID: oOeay7DDU4UwLp-wazSJmQ... 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="3498da84-bd65-11eb-8885-1f53a50f3dd9",uri="sip:+79116980132@astpp4.4z.com;transport=TCP",response="38ef0e28dfb342a59f0288fc59a8882f",cnonce="1fcc2d5958c773c74a049a8dc9dda020",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 1621952786101 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 14:26:33.825009 151.80.57.157:5060 -> 213.145.5.138:63228 [AP] #18 SIP/2.0 100 Trying. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---b614de7d1b05b1f3;rport=63228;received=213.145.5.138. From: ;tag=b50f1b3d. To: . Call-ID: oOeay7DDU4UwLp-wazSJmQ... CSeq: 2 INVITE. User-Agent: ASTPP. Content-Length: 0. . T 2021/05/25 14:26:33.874986 151.80.57.157:5060 -> 213.145.5.138:63228 [AP] #19 SIP/2.0 480 Temporarily Unavailable. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---b614de7d1b05b1f3;rport=63228;received=213.145.5.138. Max-Forwards: 70. From: ;tag=b50f1b3d. To: ;tag=Bj95jt4Bm2XQr. Call-ID: oOeay7DDU4UwLp-wazSJmQ... CSeq: 2 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. Reason: Q.850;cause=16;text="NORMAL_CLEARING". Content-Length: 0. . T 2021/05/25 14:26:33.941956 213.145.5.138:63228 -> 151.80.57.157:5060 [AP] #21 ACK sip:+79116980132@astpp4.4z.com;transport=TCP SIP/2.0. Via: SIP/2.0/TCP 172.18.5.255:34359;branch=z9hG4bK-524287-1---b614de7d1b05b1f3;rport. Max-Forwards: 70. To: ;tag=Bj95jt4Bm2XQr. From: ;tag=b50f1b3d. Call-ID: oOeay7DDU4UwLp-wazSJmQ... CSeq: 2 ACK. Content-Length: 0. .