You are here: CSP Developer’s Guide: Internet Protocol > C H.323 Call Flows and Message Traces > Call Release Call Flows
Host Initiated Call Release
Message Trace
Receive Release Channel
H->X
[00 11 00 08 00 00 01 00 02 0d 03 00 a8 14 0d 03 00 00
01]
X->H
[00 07 00 08 00 00 01 00 10]
Send Release Complete
----- H.225 Call Signaling -----
H225:
H225: Protocol discriminator = 8
H225: Length of call reference = 2
H225: Call reference field = FCD8
H225: 1... .... .... .... = Message to originator
H225: .111 1100 1101 1000 = Call reference value = 31960
H225: Message type = 90 (Release Complete)
H225:
H225:
H225:
H225: ----User-User Information----
H225:
H225: Information element identifier = 126 (User-User)
H225: Length = 31
H225: Discriminator = 5 (X.208/X.209 (ASN.1))
H225:
H225: Flags = 05
H225: 0... .... = No extension values present in H323-UserInformation
H225: .0.. .... = user-data is not present
H225: ..0. .... = No extension values present in h323-uu-pdu
H225: ...0 .... = nonStandardData is not present
H225: .... 0... = No extension values present in h323-message-body
H225: h323-message = 5 (Release complete)
H225: Flags = C0
H225: 1... .... = Extension values present in ReleaseComplete-UUIE
H225: .1.. .... = ReleaseCompleteReason is present
H225: Protocol id = {0.0.8.2250.0.2}
H225: Reason = 0 (No bandwidth)
H225: .1.. .... = Extension length determinant
H225: Number of extension = 25
H225: Flags = 08
H225: 0... .... = callIdentifier is not present
H225: Length of callIdentifier = 17
H225:
H225: Flags = 00
H225: 0... .... = No extension value(s) present in callIdentifier
H225: Guid = 5D0D95950952D61198CE0050DAD08480
H225:
Receive End Session
H245 Msg RCVD
4a 40
Send End Session
H245 Msg SENT
4a 40
Send Channel Released with Data
X->H
[00 5d 00 69 00 14 01 00 01 0d 03 00 a8 14 02 02 1e 2a 00 05
01 04 00 04 00 00 00 00 01 05 00 04 00 00 00 00 01 11
00 04 00 00 00 de 01 10 00 04 00 00 00 00 01 12 00 04
00 00 0a f8 03 00 33 00 1e 00 04 27 4e 00 02 00 10 27
92 00 04 87 77 37 b7 27 93 00 04 00 00 3c 40 27 e3 00
02 03 07]
Network Initiated Call Release
Message Trace
Receive Release Complete
--- Q.931 (CCITT Q.931 Call Control)---
Protocol Discriminator : 8 [0x08] Q.931 User-Network Call Control Msgs
Call Ref Value Length : 2 bytes
Call Reference Field : 0x7CDB
: 0... .... : Flag=0, Origination Side of CRV
: .101 1011 : CRV=31963, [0x7CDB]
Message Type : Release Complete
Information Element : 126, User-User
Length of Info Element : 30 bytes
Octet 3 : 0x05
: 0000 0101 : Protocol = X.208/X.209 (ASN.1)
--- H.323 (ITU-T H.323 User Information)---
H323-UserInformation :
h323-uu-pdu :
h323-message-body :
releaseComplete :
protocolIdentifier : itu-t
: recommendation
: h
: 2250
: version
: 2
reason : undefinedReason
callIdentifier :
guid : Hex( 63 0D 95 95 09 52 D6 11 98 CE 00 50 DA D0 84 80 )
: [end of pdu]
:
Send Release Complete
--- Q.931 (CCITT Q.931 Call Control)---
Protocol Discriminator : 8 [0x08] Q.931 User-Network Call Control Msgs
Call Ref Value Length : 2 bytes
Call Reference Field : 0x7CDA
: 0... .... : Flag=0, Origination Side of CRV
: .101 1010 : CRV=31962, [0x7CDA]
Message Type : Release Complete
Information Element : 8, Cause
Length of Info Element : 3 bytes
Octet 3 : 0x00
: 0... .... : Extension Bit = 0
: .00. .... : Coding Standard = ITU-T
: ...0 .... : Spare Bit
: .... 0000 : Location = User
Octet 3a : 0x00
: 0... .... : Extension Bit = 0 (Invalid Ext Bit)
: .000 0000 : Recommendation = Q.931
Octet 4 : 0x90
: 1... .... : Extension Bit = 1
: .001 .... : Cause Class = Normal Event
: .... 0000 : Cause Code = Normal Call Clearing
:
Information Element : 126, User-User
Length of Info Element : 30 bytes
Octet 3 : 0x05
: 0000 0101 : Protocol = X.208/X.209 (ASN.1)
--- H.323 (ITU-T H.323 User Information)---
H323-UserInformation :
h323-uu-pdu :
h323-message-body :
releaseComplete :
protocolIdentifier : itu-t
: recommendation
: h
: 2250
: version
: 2
reason : undefinedReason
callIdentifier :
guid : Hex( 61 0D 95 95 09 52 D6 11 98 CE 00 50 DA D0 84 80 )
: [end of pdu]
:
Receive End Session
H245 Msg RCVD
4a 40
Send End Session
H245 Msg SENT
4a 40
Send Channel Release with Data
X->H
[00 5d 00 69 00 17 01 00 01 0d 03 00 a8 16 02 02 1e 2a 00 05
01 04 00 04 00 00 00 00 01 05 00 04 00 00 00 00 01 11
00 04 00 00 1e 9f 01 10 00 04 00 00 00 00 01 12 00 04
00 02 22 8c 03 00 33 00 1e 00 04 27 4e 00 02 00 10 27
92 00 04 87 77 37 b7 27 93 00 04 00 00 3c 80 27 e3 00
02 02 0c]