MSS_K2_7
.pdfMessage type: ALERTING User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: alerting H245Tunneling: true
H245Control: request: terminalCapabilitySet capabilityTable: 3 items
Item 0
receiveAudioCapability: g711Ulaw64k Item 1
receiveAudioCapability: g711Alaw64k Item 2
receiveAudioCapability: gsmFullRate H245 request: masterSlaveDetermination
statusDeterminationNumber: 234 H245 response: masterslaveDeterminationAck
Decision: slave
Frame 15.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :256, Ack :208)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent from originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility H245Tunneling: true
H245Control: responce: terminalCapabilitySetAck H245 response: masterslaveDeterminationAck
Decision: master
Frame 16.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port: 1721, Dst Port: 1117 (Seq: 208, Ack:
171
344)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent to originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-..
callIdentifier : 728598e8-...
H245Tunneling: true
H245Control: request: openLogicalChannel forwardLogicalChannelnumder: 4 dataType: audioData
audioData: g711Ulaw64k mediaControlChannel: unicastAddress iPAddress: 10.16.64.5
tsapIdentifier: 49157
Frame 17.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :344, Ack :310)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent from originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-… callIdentifier : 728598e8-...
H245Tunneling: true
H245Control: responce: openLogicalChannelAck
172
forwardLogicalChannelnumder: 4 mediaChannel: unicastAddress
iPAddress: 10.16.64.6 tsapIdentifier: 49158
mediaControlChannel: unicastAddress iPAddress: 10.16.64.6 tsapIdentifier: 49159
H245: request: openLogicalChannel forwardLogicalChannelnumder: 4 dataType: audioData
audioData: g711Ulaw64k mediaControlChannel: unicastAddress iPAddress: 10.16.64.6
tsapIdentifier: 49159
Frame 18.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :310, Ack :470)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent to originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true
H245Control: responce: openLogicalChannelAck forwardLogicalChannelnumder: 4 mediaChannel: unicastAddress iPAddress: 10.16.64.5 tsapIdentifier: 49156
mediaControlChannel: unicastAddress iPAddress: 10.16.64.5 tsapIdentifier: 49157
173
H323-message-body: facility
H245Tunneling: true
Frame 19.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :310, Ack :470)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent to originating side Call reference value: 1000
Message type: CONNECT User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: connect conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true
Frame 20.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.5
User Datagram Protocol, Src Port: 49158, Dst Port: 49156 Real – Time Transport Protocol
[Stream setup by H245 (frame 18)] Payload type: ITU-T G.711 PCMU Sequence number: 25362 Timestamp:0
Synchronnization Source Identifier: 488139190 Payload: FF7FFD…..
Frame 21.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.5
User Datagram Protocol, Src Port: 49158, Dst Port: 49156 Real – Time Transport Protocol
[Stream setup by H245 (frame 18)] Payload type: ITU-T G.711 PCMU Sequence number: 25363 Timestamp:160
Synchronnization Source Identifier: 488139190 Payload: 6E787…..
174
Frame 22.
Internet Protocol, Src: 10.16.64.5, Dst: 10.16.64.6
User Datagram Protocol, Src Port: 49156, Dst Port: 49158 Real – Time Transport Protocol
[Stream setup by H245 (frame 18)] Payload type: ITU-T G.711 PCMU Sequence number: 22606 Timestamp:0
Synchronnization Source Identifier: 488139190 Payload: 7EF7FFD…..
Frame 445.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :470, Ack :522)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent from originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true H245Control:
Item 0
request: requestChannelClose forwardLogicalChannelnumder: 4 Item 1
request: closeLogicalChanneel forwardLogicalChannelnumder: 4 source: user
Frame 546.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :522,
Ack :562)
Q.931
175
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent to originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true H245Control:
Item 0
responce: requestChannelCloseAck forwardLogicalChannelnumder: 4 Item 1
request: closeLogicalChanneel forwardLogicalChannelnumder: 4 source: user
Frame 447.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :562, Ack :619)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent from originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true H245Control:
Item 0
176
responce: closeLogicalChannelAck forwardLogicalChannelnumder: 4 Item 1
endSessionCommand: disconnect
Frame 448.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :522, Ack :562)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent to originating side Call reference value: 1000
Message type: FACILITY User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: facility conferenceID : 8dcace-db18-694-.. callIdentifier : 728598e8-...
H245Tunneling: true H245Control:
Item 0
endSessionCommand: disconnect
Frame 449.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :562, Ack :619)
Q.931
Protocol discriminator : Q.931 Call reference value length : 2
Call reference flag: Message sent from originating side Call reference value: 1000
Message type: RELEASE COMPLETE User-User
Protocol discriminator: X.208 and X.209 coded user information H.225.0 CS
H.323_UserInformation
H323-message-body: releaseComplete callIdentifier : 728598e8-...
177
Frame 450.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
User Datagram Protocol, Src Port: 1039, Dst Port: 1719 H.225.0 RAS
RasMessage : disengageRequest requestSeqNum : 14 callReferenceValue : 4096 disengageReason : normalDrop conferenceID : 8dcace-db18-694-..
callIdentifier : 728598e8-...
Frame 451.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :703,
Ack: 703) (FIN/ACK)
Frame 452.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port: 1117, Dst Port: 1721 (Seq: 703, Ack: 704) (ACK)
Frame 453.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
Transmission Control Protocol, Src Port : 1117, Dst Port : 1721 (Seq :703,
Ack :704) (FIN/ACK)
Frame 454.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
Transmission Control Protocol, Src Port : 1721, Dst Port : 1117 (Seq :704,
Ack :704) (ACK)
Frame 455.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
User Datagram Protocol, Src Port: 1719, Dst Port: 1039 H.225.0 RAS
RasMessage : disengageConfirm requestSeqNum : 14
[this responce to request in frame 450]
178
Приложение 2
Сокращенная трассировка процесса установления соединения, передачи речи и разъединения соединения между двумя SIP-терминалами через Proxy-сервер
Frame 10.
Internet Protocol, Src: 10.16.64.6, Dst: 10.16.64.1
User Datagram Protocol, Src Port: 5060, Dst Port: 5060 Session Initiation Protocol
Request –Line : INVITE sip :user5@10.16.64.1 S IP/2.0 Message Header
Contact: <sip:user6@10.16.64.6:5060> Call-Id: 3D534AE….@10.16.64.6 Content-Type: application/sdp
From: “user6”<sip:user6@10.16.64.1> ; tag=20707 Cseq: 1 INVITE
To: <sip:user5@10.16.64.1>
Via: SIP/2.0/udp 10.16.64;rport;branch=z9h… User – Agent: Sjphone/1.50.217d
Content Length: 333 Message body
Session Description Protocol Version: 0
Owner/Creator, Session ID: - 3406345733 3406345733 IN IP4 10.16.64.6 Session Name: SJphone
Connection Information : IN IP4 10.16.64.64.6 Time Description, active time : 0 0
Session Attribute : direction: active
Media Description, name and address (m) : audio 49162 RTP/AVP 0 8 3
Media Attribute (a) : rtpmap: 0 PCMU/8000 Media Attribute (a) : rtpmap: 8 PCMA/8000 Media Attribute (a) : rtpmap: 3 GSM/8000
Frame 11.
Internet Protocol, Src: 10.16.64.1 , Dst: 10.16.64.6
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol
Status –Line : SIP/2.0 100 Trying:
Message Header
Call-Id: 3D534AE….@10.16.64.6
Content-Type: application/sdp
179
From: “user6”<sip:user6@10.16.65.1> ; tag=20707
Cseq: 1 INVITE
To: <sip:user5@10.16.64.1>
Via: SIP/2.0/udp 10.16.64.6 ;rport= 5060;branch=z9h…
Server: Sjphone /1.50.271d
Content Length: 0
Frame 12.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
User Datagram Protocol, Src Port: 5060, Dst Port: 5060 Session Initiation Protocol
Status –Line : SIP/2.0 180 Ringing: Message Header
Call-Id: 3D534AE….@10.16.64.6 Content-Type: application/sdp
From: “user6”<sip:user6@10.16.64.1> ; tag=20707 Record –Route: <sip: 10.16.64.1:506 0; lr>
Cseq: 1 INVITE
To: <sip:user5@10.16.64.1>
Via: SIP/2.0/udp 10.16.64.6 ;rport= 5060;branch=z9h… Server: Sjphone /1.50.271d
Content Length: 0
Frame 13.
Internet Protocol, Src: 10.16.64.1, Dst: 10.16.64.6
User Datagram Protocol, Src Port: 5060, Dst Port: 5060 Session Initiation Protocol
Status –Line : SIP/2.0 200 OK Message Header
Contact: <sip:user5@10.16.64.1:5060> Call-Id: 3D534AE….@10.16.64.6 Content-Type: application/sdp
From: “user6”<sip:user6@10.16.64.1> ; tag=20707 Record –Route: <sip: 10.16.64.1:506 0; lr>
Cseq: 1 INVITE
To: “user5”<sip:user5@10.16.64.1>; t ag=2060
Via: SIP/2.0/udp 10.16.64.6 ;rport= 5060;branch=z9h… Server: Sjphone /1.50.271d
Content Length: 215 Message body
Session Description Protocol Version: 0
Owner/Creator, Session ID: - 3406345733 3406345733 IN IP4 10.16.64.5 Session Name: SJphone
180