Information Elements for gc_GetCallInfo( ) and gc_GetSigInfo( )

The following tables describe the different types of IEs that can be retrieved for DPNSS using the gc_GetCallInfo( ) and gc_GetSigInfo( ) functions.

Table 59. Intrusion IE

Field	Description	Field Selection	Definition
1. IE ID	Busy IE ID	BUSY_IE	Busy IE value for the GCEV_PROCEEDING event indicates that the called party is busy

Table 60. Diversion IE 

Field	Description	Field Selection	Definition
1. IE ID	Diversion IE ID	DIVERSION_IE	1. A DIVERSION_IE value in a GCEV_OFFERED event provides information about "diverted from" party. 2. A DIVERSION_ IE value in a GCEV_PROCEEDING event provides information about "divert to" party.
2. Data	Diversion IE Length	2 + length of Diversion Number	Number of data bytes in this IE
3. Data	Diversion Type	DIVERT_IMMEDIATE DIVERT_ON_BUSY DIVERT_NO_REPLY	Diverted immediately Diverted when called party was busy Diverted when called party did not answer
4. Data	Diversion Location	DIVERT_LOCAL DIVERT_REMOTE	Local diversion Remote diversion
5. Data	Diversion Number	ASCII string	Diverted number

Table 61. Diversion Validation IE:

Field	Description	Field Selection	Definition
1. IE ID	Diversion Validation IE ID	DIVERSION_VALIDATION_IE	When this IE is part of a GCEV_OFFERED event, it indicates that the diversion number needs to be validated.

Table 62. Transit IE

Field	Description	Field Selection	Definition
1. IE ID	Transit IE ID	TRANSIT_IE	This IE is received with a GCEV_TRANSIT event.
2. Data	Transit IE Length	Length of Transit data	Number of data bytes in this IE
3. Data	Transit Data	data	Transit data that needs to be sent to the other transfer party

Table 63. Text Display IE

Field	Description	Field Selection	Definition
1. IE ID	Text Display IE ID	TEXT_DISPLAY_IE	This IE can be part of a GCEV_OFFERED event.
2. Data	Text Display IE Length	1 + length of Text Display string	Number of data bytes for this IE.
3. Data	Text Display Message Type	TEXT_TYPE_NOT_PRESENT TEXT_TYPE_NAME TEXT_TYPE_MESSAGE TEXT_TYPE_REASON	Associated text is of no particular type Associated text is a name Associated text is a message Associated text is a reason
4. Data	Text Display String	ASCII string	Text Display string. The '*' and '#' symbols cannot be used directly; 0x01 and 0x02 values should be substituted respectively

Table 64. Network Specific Indications (NSI) IE

Field	Description	Field Selection	Definition
1. IE ID	NSI IE ID	NSI_IE	This IE can be part of any event including the GCEV_NSI event.
2. Data	NSI IE Length	2 + Length of Network Specific Indications (NSI) string	Number of data bytes for this IE
3. Data	NSI Message Type	NSI_EEM NSI_LLM	End-to-end message Link-to-link message
4. Data	NSI String Length	Length of Network Specific Indications (NSI) string	Length of next NSI string
5. Data	NSI String	ASCII string	Network Specific Indications string
Note: NSI IE fields 4 and 5 can be repeated multiple times, as needed.

Table 65. Extension Status IE

Field	Description	Field Selection	Definition
IE ID	Extension Status IE ID	EXTENSION_STATUS_IE	This IE is used in conjunction with the Virtual Call IE to inquire about the current status of an extension.

Table 66. Virtual Call IE

Field	Description	Field Selection	Definition
IE ID	Virtual Call IE ID	VIRTUALCALL_IE	This IE, when part of a GCEV_OFFERED event, indicates a virtual call.

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