Dialogic 05-2239-009 User Manual

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Dialogic Corporation

to use is GCSET_CALLEVENT_MSK, and the parameter IDs that may be used are 
GCACT_ADDMSK, GCACT_SUBMSK, and GCACT_SETMSK. The specific parameter value 
that is used to enable or disable the GCEV_INVOKE_XFER_ACCEPTED event is 
GCMSK_INVOKE_XFER_ACCEPTED. Note that there is no corresponding event for H.450.2 
call transfers. 

Table 41 describes the call parameters that can be included in the GC_PARM_BLK associated with 
the gc_SetConfigData( ) function. These parameters are in addition to the call parameters 
described in 

, on page 464 that can also 

be included. 

The gc_SetUserInfo( ) function can be used to: 

set call values for all calls on the specified line device

set call values for the duration of a single call

Use Before †

GCSET_CALL_CONFIG

GCPARM_CALLPROC ††
Enumeration with one of the following values:

• GCCONTROL_APP – The application must 

use gc_CallAck( ) to send the Proceeding 
message. This is the default.

• GCCONTROL_TCCL – The stack sends 

the Proceeding message automatically.

gc_AnswerCall( ) 

IPSET_CALLINFO

IPPARM_CONNECTIONMETHOD

Enumeration with one of the following values:

• IP_CONNECTIONMETHOD_FASTSTART

• IP_CONNECTIONMETHOD_SLOWSTART

gc_AnswerCall( ) 

gc_MakeCall( ) 

IPSET_CONFIG

IPPARM_OPERATING_MODE

Enumeration with one of the following values: 

• IP_AUTOMATIC_MODE

• IP_MANUAL_MODE

gc_AnswerCall( ) 

gc_MakeCall( ) 

IPSET_DTMF

Note: This parameter set is not 
supported in 3PCC operating 
mode

IPPARM_SUPPORT_DTMF_BITMASK
Datatype: Uint8[ ]

IPPARM_DTMF_RFC2833_PAYLOAD_TYPE
Datatype: Uint8[ ]

gc_AnswerCall( ) 

gc_MakeCall( ) 

IPSET_EXTENSIONEVT_MSK

GCACT_ADDMSK
Datatype: Uint8[ ]

GCACT_SETMSK
Datatype: Uint8[ ]

GCACT_SUBMSK
Datatype: Uint8[ ]

gc_AnswerCall( ) 

† Information can be set in any state but it is only used in certain states. See the “variances” section for the specific function 
for more information.
†† This is a system configuration parameter for the terminating side, not a call configuration parameter. It cannot be 
overwritten by setting a new value in gc_SetUserInfo( ) or gc_MakeCall( ).