Код:
10:07:10.850153 IP (tos 0x0, ttl 64, id 23890, offset 0, flags [none], proto UDP (17), length 1252)
ip-ats.sip > ip-phone.activesync: [bad udp cksum 63d0!] UDP, length 1224
E...]R..@.......m.7....
....INVITE sip:110@ip-phone:1034;transport=udp SIP/2.0
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKHN361Xvtpv1ea
Max-Forwards: 69
From: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
To: <sip:110@ip-phone:1034;transport=udp>
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64871751 INVITE
Contact: <sip:mod_sofia@ip-ats:5060>
User-Agent: FreeSWITCH-mod_sofia/1.4.7~32bit
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, 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: 275
X-FS-Support: update_display,send_info
Remote-Party-ID: "Popov2 Alex" <sip:193@ip-ats>;party=calling;screen=yes;privacy=off
v=0
o=FreeSWITCH 1410395876 1410395877 IN IP4 ip-ats
s=FreeSWITCH
c=IN IP4 ip-ats
t=0 0
m=audio 19754 RTP/AVP 9 0 8 101 13
a=rtpmap:9 G722/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
10:07:10.881618 IP (tos 0x0, ttl 249, id 3136, offset 0, flags [none], proto UDP (17), length 359)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 331
E..g.@..../.m.7......
...S..SIP/2.0 100 Trying
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKHN361Xvtpv1ea
From: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
To: <sip:110@ip-phone:1034;transport=udp>
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64871751 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Content-Length: 0
10:07:10.890301 IP (tos 0x0, ttl 249, id 3137, offset 0, flags [none], proto UDP (17), length 521)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 493
E.. .A.....xm.7......
.... .SIP/2.0 180 Ringing
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKHN361Xvtpv1ea
From: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
To: <sip:110@ip-phone:1034;transport=udp>;tag=790c6e2be65c976a
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64871751 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Contact: <sip:110@ip-phone:1034;transport=udp>
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE
Content-Length: 0
10:07:13.380728 IP (tos 0x0, ttl 249, id 3138, offset 0, flags [none], proto UDP (17), length 792)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 764
E....B....-hm.7......
.....+SIP/2.0 200 OK
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKHN361Xvtpv1ea
From: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
To: <sip:110@ip-phone:1034;transport=udp>;tag=790c6e2be65c976a
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64871751 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Contact: <sip:110@ip-phone:1034;transport=udp>
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE
Content-Type: application/sdp
Supported: replaces, timer
Content-Length: 215
v=0
o=110 8000 8000 IN IP4 ip-phone
s=SIP Call
c=IN IP4 ip-phone
t=0 0
m=audio 5036 RTP/AVP 9 101 13
a=sendrecv
a=rtpmap:9 G722/8000
a=ptime:20
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-11
10:07:13.382426 IP (tos 0x0, ttl 64, id 23891, offset 0, flags [none], proto UDP (17), length 434)
ip-ats.sip > ip-phone.activesync: [bad udp cksum e19e!] UDP, length 406
E...]S..@.......m.7....
....ACK sip:110@ip-phone:1034;transport=udp SIP/2.0
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKmgFH7eF5DQ46c
Max-Forwards: 70
From: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
To: <sip:110@ip-phone:1034;transport=udp>;tag=790c6e2be65c976a
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64871751 ACK
Contact: <sip:mod_sofia@ip-ats:5060>
Content-Length: 0
10:07:19.015775 IP (tos 0x0, ttl 64, id 23892, offset 0, flags [none], proto UDP (17), length 1230)
ip-ats.sip > ip-phone.activesync: [bad udp cksum bac0!] UDP, length 1202
E...]T..@.......m.7....
....INVITE sip:110@ip-phone:1034;transport=udp SIP/2.0
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
Max-Forwards: 11
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 INVITE
Contact: <sip:mod_sofia@ip-ats:5060>
User-Agent: FreeSWITCH-mod_sofia/1.4.7~32bit
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, 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
Privacy: none
Content-Type: application/sdp
Content-Disposition: session
Content-Length: 251
X-FS-Support: update_display,send_info
P-Asserted-Identity: "+78123892392" <sip:+78123892392@ip-ats>
v=0
o=FreeSWITCH 1410396159 1410396160 IN IP4 ip-ats
s=FreeSWITCH
c=IN IP4 ip-ats
t=0 0
m=audio 19480 RTP/AVP 8 0 101 13
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
10:07:19.271888 IP (tos 0x0, ttl 249, id 3140, offset 0, flags [none], proto UDP (17), length 369)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 341
m.7......./
...].lSIP/2.0 100 Trying
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Content-Length: 0
10:07:19.341487 IP (tos 0x0, ttl 249, id 3141, offset 0, flags [none], proto UDP (17), length 531)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 503
E....E.....jm.7......
.....sSIP/2.0 180 Ringing
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>;tag=cff22c053365cf8e
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Contact: <sip:110@ip-phone:1034;transport=udp>
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE
Content-Length: 0
10:07:29.014183 IP (tos 0x0, ttl 64, id 23893, offset 0, flags [none], proto UDP (17), length 424)
ip-ats.sip > ip-phone.activesync: [bad udp cksum ecdc!] UDP, length 396
E...]U..@.......m.7....
....CANCEL sip:110@ip-phone:1034;transport=udp SIP/2.0
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
Max-Forwards: 11
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 CANCEL
Reason: Q.850;cause=19;text="NO_ANSWER"
Content-Length: 0
10:07:29.222407 IP (tos 0x0, ttl 249, id 3142, offset 0, flags [none], proto UDP (17), length 414)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 386
E....F......m.7......
.....:SIP/2.0 200 OK
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>;tag=cff22c053365cf8e
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 CANCEL
User-Agent: Grandstream GXP2000 1.2.5.3
Supported: replaces, timer
Content-Length: 0
10:07:29.281850 IP (tos 0x0, ttl 249, id 3143, offset 0, flags [none], proto UDP (17), length 401)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 373
E....G......m.7......
...}..SIP/2.0 487 Request Cancelled
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>;tag=cff22c053365cf8e
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Content-Length: 0
10:07:29.282079 IP (tos 0x0, ttl 64, id 23895, offset 0, flags [none], proto UDP (17), length 398)
ip-ats.sip > ip-phone.activesync: [bad udp cksum 2597!] UDP, length 370
E...]W..@.......m.7....
.z..ACK sip:110@ip-phone:1034;transport=udp SIP/2.0
Via: SIP/2.0/UDP ip-ats;rport;branch=z9hG4bKt665HHmtvcaQj
Max-Forwards: 11
From: "+78123892392" <sip:+78123892392@ip-ats>;tag=vKegyKtXZaUra
To: <sip:110@ip-phone:1034;transport=udp>;tag=cff22c053365cf8e
Call-ID: ba5d6a90-b41c-1232-d78d-52540046df15
CSeq: 64871755 ACK
Content-Length: 0
10:07:45.803077 IP (tos 0x0, ttl 249, id 3144, offset 0, flags [none], proto UDP (17), length 558)
ip-phone.activesync > ip-ats.sip: [udp sum ok] UDP, length 530
E....H.....Lm.7......
....|.BYE sip:mod_sofia@ip-ats:5060 SIP/2.0
Via: SIP/2.0/UDP ip-phone:1034;branch=z9hG4bK7d57c91a2aea90df
From: <sip:110@ip-phone:1034;transport=udp>;tag=790c6e2be65c976a
To: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
Supported: path
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64848 BYE
User-Agent: Grandstream GXP2000 1.2.5.3
Max-Forwards: 70
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE
Reason: SIP ;text="Onhook event"
Content-Length: 0
10:07:45.805595 IP (tos 0x0, ttl 64, id 23901, offset 0, flags [none], proto UDP (17), length 520)
ip-ats.sip > ip-phone.activesync: [bad udp cksum 14f5!] UDP, length 492
E...]]..@..]....m.7....
...0SIP/2.0 200 OK
Via: SIP/2.0/UDP ip-phone:1034;branch=z9hG4bK7d57c91a2aea90df
From: <sip:110@ip-phone:1034;transport=udp>;tag=790c6e2be65c976a
To: "Popov2 Alex" <sip:193@ip-ats>;tag=Sr25r27j8Fr0Q
Call-ID: b57f6f3a-b41c-1232-d78d-52540046df15
CSeq: 64848 BYE
User-Agent: FreeSWITCH-mod_sofia/1.4.7~32bit
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, path, replaces
Content-Length: 0