1 Call-Transfer-Operations
3 itu-t recommendation h 450 2 version1(0) call-transfer-operations(0)
6 DEFINITIONS AUTOMATIC TAGS ::=
9 IMPORTS Extension FROM H4501 -- Manufacturer-specific-service-extension-definition
11 itu-t recommendation h 450 1 version1(0) msi-definition(18)
13 notAvailable, supplementaryServiceInteractionNotAllowed,
14 invalidCallState FROM H4501 -- H4501-General-Error-List
16 itu-t recommendation h 450 1 version1(0) general-error-list(1)
18 EndpointAddress, PartySubaddress FROM H4501 -- Addressing-Data-Elements
20 itu-t recommendation h 450 1 version1(0) addressing-data-elements(9)
22 NonStandardParameter FROM H225 -- H323-MESSAGES
23 H225InformationElement FROM H4501 -- H225-generic-parameters-definition
25 itu-t recommendation h 450 1 version1(0) h225-generic-parameters(6)
30 extensionSeq ExtensionSeq,
31 nonStandardData NonStandardParameter
36 extensionSeq ExtensionSeq,
37 nonStandardData NonStandardParameter
40 CTInitiateArg ::= SEQUENCE
42 callIdentity CallIdentity,
43 reroutingNumber EndpointAddress,
44 argumentExtension CHOICE
46 extensionSeq ExtensionSeq,
47 nonStandardData NonStandardParameter
53 CTSetupArg ::= SEQUENCE
55 callIdentity CallIdentity,
56 transferringNumber EndpointAddress OPTIONAL,
57 argumentExtension CHOICE
59 extensionSeq ExtensionSeq,
60 nonStandardData NonStandardParameter
66 CTIdentifyRes ::= SEQUENCE
68 callIdentity CallIdentity,
69 reroutingNumber EndpointAddress,
70 resultExtension CHOICE
72 extensionSeq ExtensionSeq,
73 nonStandardData NonStandardParameter
79 CTUpdateArg ::= SEQUENCE
81 redirectionNumber EndpointAddress,
82 redirectionInfo BMPString (SIZE(1..128)) OPTIONAL,
83 basicCallInfoElements H225InformationElement OPTIONAL,
84 -- Information element
85 -- Progress indicator may be conveyed
86 argumentExtension CHOICE
88 extensionSeq ExtensionSeq,
89 nonStandardData NonStandardParameter
95 SubaddressTransferArg ::= SEQUENCE
97 redirectionSubaddress PartySubaddress,
98 argumentExtension CHOICE
100 extensionSeq ExtensionSeq,
101 nonStandardData NonStandardParameter
107 CTCompleteArg ::= SEQUENCE
109 endDesignation EndDesignation,
110 redirectionNumber EndpointAddress,
111 -- number of new connected user
112 basicCallInfoElements H225InformationElement OPTIONAL,
113 -- Information element Progress indicator may be conveyed
114 redirectionInfo BMPString (SIZE(1..128)) OPTIONAL,
115 callStatus CallStatus DEFAULT answered,
116 argumentExtension CHOICE
118 extensionSeq ExtensionSeq,
119 nonStandardData NonStandardParameter
125 EndDesignation ::= ENUMERATED
132 CallStatus ::= ENUMERATED
139 CTActiveArg ::= SEQUENCE
141 connectedAddress EndpointAddress,
142 -- number of new connected user
143 basicCallInfoElements H225InformationElement OPTIONAL,
144 -- Information element Progress indicator may be conveyed
145 connectedInfo BMPString (SIZE(1..128)) OPTIONAL,
146 argumentExtension CHOICE
148 extensionSeq ExtensionSeq,
149 nonStandardData NonStandardParameter
155 CallIdentity ::= NumericString (SIZE(0..4))
156 -- size 0 means ’empty’
158 ExtensionSeq ::= SEQUENCE OF Extension
160 CallTransferOperation ::= ENUMERATED
162 callTransferIdentify (7),
163 callTransferAbandon (8),
164 callTransferInitiate (9),
165 callTransferSetup (10),
166 callTransferUpdate (13),
167 subaddressTransfer (14),
168 callTransferComplete (12),
169 callTransferActive (11)
172 CallTransferErrors ::= ENUMERATED
175 invalidReroutingNumber (1004),
176 unrecognizedCallIdentity (1005),
177 establishmentFailure (1006)
180 END -- of Call-Transfer-Operations