4.4. Setting Call-Related Information

Table 5 summarizes the types of information elements that can be specified, the corresponding set IDs and parameter IDs used to set the information and the functions that can be used to set the information and an indication of whether the information is supported when using H.323, SIP or both.

Table 5. Summary of Call-Related Information that can be Set

Type of Information	Set ID and Parameter IDs	Functions Used to Set Information	H.323/SIP
Coder Information	GCSET_CHAN_CAPABILITY IPPARM_LOCAL_CAPABILITY	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 and SIP
Conference Goal	IPSET_CONFERENCE IPPARM_CONFERENCE_GOAL	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
Connection Method	IPSET_CALLINFO IPPARM_CONNECTIONMETHOD	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 and SIP
DTMF Support	IPSET_DTMF IPPARM_SUPPORT_DTMF_ BITMASK	gc_SetConfigData( ) gc_SetUserInfo( ) †	H.323 and SIP
Display Information	IPSET_CALLINFO IPPARM_DISPLAY	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 and SIP
Enabling/Disabling Unsolicited Events	IPSET_EXTENSIONEVT_MSK GCACT_ADDMSK GCACT_SETMSK GCACT_SUBMSK	gc_SetConfigData( )	H.323 and SIP
Nonstandard Control Information	Either IPSET_NONSTANDARDCONTROL IPPARM_NONSTANDARDDATA_ DATA AND IPPARM_NONSTANDARDDATA_ OBJID or IPPARM_NONSTANDARDDATA_ DATA AND IPPARM_H221NONSTANDARD	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
Nonstandard Data	Either IPSET_NONSTANDARDDATA IPPARM_NONSTANDARDDATA_ DATA IPPARM_NONSTANDARDDATA_ OBJID or IPPARM_NONSTANDARDDATA_ DATA IPPARM_H221NONSTANDARD	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
Phone List	IPSET_CALLINFO IPPARM_PHONELIST	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 and SIP
Tunnelling ††	IPSET_CALLINFO IPPARM_H245TUNNELING	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
Type of Service (ToS)	IPSET_CONFIG IPPARM_CONFIG_TOS	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
User to User Information	IPSET_CALLINFO IPPARM_USERUSER_INFO	gc_SetConfigData( ) gc_SetUserInfo( ) † gc_MakeCall( )	H.323 only
Vendor Information	IPSET_VENDORINFO IPPARM_H221NONSTD IPPARM_VENDOR_PRODUCT_ID IPPARM_VENDOR_VERSION_ID	gc_SetConfigData( )	H.323 only
† The duration parameter can be set to GC_SINGLECALL (to apply on a call basis) or to GC_ALLCALLS (to apply on a live device basis). †† On the terminating side, can only be set using gc_SetConfigData( ) on a board device. See Section 4.16, Enabling and Disabling Tunneling in H.323 for more information.

Note: If no transmit or receive coder type is specified, any supported coder type is accepted. The default is "don't care", that is, any media coder supported by the platform is valid.

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