Dialogic® Global Call API Library Reference

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Function Summary by Category gc_InitXfer( ) initiate a supervised transfer gc_InvokeXfer( ) request a blind or supervised call transfer gc_RejectInitXfer( ) reject request to initiate a supervised transfer gc_RejectXfer( ) reject call transfer request 1.6 System Controls and Tools Functions The following functions provide call state, parameter, and call control library management capabilities. These functions may be used to interface with all signaling systems. gc_Close( ) closes a previously opened device gc_CRN2LineDev( ) maps a CRN to its line device ID gc_ErrorInfo( ) provides error information about a failed function gc_ErrorValue( ) deprecated: use gc_ErrorInfo( ) gc_GetCallProgressParm( ) retrieves protocol call progress parameters gc_GetCallState( ) retrieves the state of a call gc_GetCRN( ) retrieves a call reference number gc_GetCTInfo( ) retrieves CT Bus time slot information gc_GetLineDev( ) retrieves a line device associated with an event gc_GetMetaEvent( ) retrieves the metaevent structure for the current SRL event gc_GetMetaEventEx( ) retrieves the metaevent structure for the current SRL eventmaps (Windows ® only) gc_GetNetworkH( ) deprecated: use gc_GetResourceH( ) if supported by the technology gc_GetParm( ) retrieves the value of the specified parameter 20 Dialogic ® Global Call API Library Reference — January 2008 Dialogic Corporation
gc_GetResourceH( ) retrieves a device (network, voice, or media) handle gc_GetUsrAttr( ) retrieves the user-defined attribute gc_GetXmitSlot( ) retrieves the network CT Bus time slot number gc_Listen( ) connects a channel to a network CT Bus time slot gc_Open( ) deprecated: use gc_OpenEx( ) gc_OpenEx( ) opens a Global Call device and sets a user-defined attribute gc_ResetLineDev( ) resets the line device state and disconnects calls gc_ResultInfo( ) retrieves information about solicited and unsolicited events gc_ResultMsg( ) deprecated: use gc_ResultInfo( ) gc_ResultValue( ) deprecated: use gc_ResultInfo( ) gc_SetCallProgressParm( ) overrides protocol default call progress parameters gc_SetConfigData( ) updates the configuration data gc_SetEvtMsk( ) deprecated: use gc_SetConfigData( ) if supported by the technology gc_SetParm( ) sets the default parameters gc_SetUsrAttr( ) sets an attribute defined by the user gc_Start( ) starts and initializes all call control libraries gc_Stop( ) stops call control libraries and releases resources gc_UnListen( ) disconnects a channel from the network CT Bus time slot Function Summary by Category Dialogic ® Global Call API Library Reference — January 2008 21 Dialogic Corporation
Page 1 and 2: Dialogic ® Global Call API Library
Page 3 and 4: Contents Revision History . . . . .
Page 5 and 6: Contents gc_HoldACK( ) - accept a h
Page 7 and 8: Contents GC_PARM_BLK - parameter da
Page 9 and 10: Tables Contents 1 Global Call Funct
Page 11 and 12: Revision History This revision hist
Page 13 and 14: Document No. Publication Date Descr
Page 15 and 16: About This Publication The followin
Page 17 and 18: 1.Function Summary by Category This
Page 19: gc_GetLinedevState( ) retrieves the
Page 23 and 24: gc_RetrieveAck( ) accepts a retriev
Page 25 and 26: gc_SetConfigData( ) updates the con
Page 27 and 28: gc_ResultMsg( ) use gc_ResultInfo(
Page 29 and 30: Table 1. Global Call Function Suppo
Page 31 and 32: Table 1. Global Call Function Suppo
Page 33 and 34: 2.Function Information This chapter
Page 35 and 36: Termination Events indicate to orig
Page 37 and 38: gc_AcceptInitXfer( ) accept request
Page 39 and 40: accept request to initiate a superv
Page 41 and 42: gc_AcceptXfer( ) accept call transf
Page 43 and 44: accept call transfer request — gc
Page 45 and 46: gc_AlarmName( ) return the name of
Page 47 and 48: gc_AlarmNumber( ) return the alarm
Page 49 and 50: gc_AlarmNumberToName( ) convert an
Page 51 and 52: gc_AlarmSourceObjectID( ) return th
Page 53 and 54: convert the ASO ID to the ASO name
Page 55 and 56: eturn the ASO name of the current a
Page 57 and 58: convert the ASO name to the ASO ID
Page 59 and 60: gc_AnswerCall( ) indicate to origin
Page 61 and 62: indicate to originator that destina
Page 63 and 64: gc_AttachResource( ) attach a voice
Page 65 and 66: attach a voice or media resource to
Page 67 and 68: gc_BlindTransfer( ) initiate and co
Page 69 and 70: } See Also initiate and complete a
Page 71 and 72:
callack_blkp->type=GCACK_SERVICE_IN
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} See Also indicate (to the origin
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Termination Events None Cautions p
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gc_CCLibIDToName( ) convert call co
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gc_CCLibNameToID( ) convert call co
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gc_CCLibStatus( ) retrieve the stat
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gc_CCLibStatusAll( ) retrieve the s
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gc_CCLibStatusEx( ) retrieve call c
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} retrieve call control library sta
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Errors close a previously opened de
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Cautions Errors complete the trans
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gc_CRN2LineDev( ) map a CRN to its
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gc_Detach( ) detach a voice or medi
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} } See Also detach a voice or med
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Table 4. gc_DropCall( ) Causes Ter
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gc_ErrorInfo( ) provide error infor
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gc_ErrorValue( ) get an error value
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gc_Extension( ) provide a generic i
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Errors provide a generic interface
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etrieve alarm configuration paramet
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etrieve alarm configuration paramet
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See Also retrieve alarm configurati
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indicate which alarms are sent to t
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gc_GetAlarmParm( ) retrieve paramet
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See Also retrieve parameter data fo
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etrieve a list of all alarm source
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etrieve the ID of the layer 1 ASO
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gc_GetANI( ) retrieve ANI informati
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gc_GetBilling( ) retrieve the billi
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gc_GetCallInfo( ) retrieve informat
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Termination Events None Cautions r
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} return(0); See Also None retriev
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Example #include #include #includ
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Parameter Description Termination
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See Also None retrieve the state of
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etrieve parameter values for a give
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} retrieve parameter values for a g
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} retrieve parameter values for a g
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gc_GetCRN( ) retrieve a call refere
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gc_GetCTInfo( ) retrieve CT Bus tim
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gc_GetDNIS( ) retrieve the DNIS inf
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} See Also retrieve the DNIS infor
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Cautions retrieve a Layer 2 frame
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gc_GetInfoElem( ) retrieve IEs asso
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} else { } break; } return 0; See
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Errors retrieve a line device assoc
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Cautions retrieve the status of the
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gc_GetMetaEvent( ) retrieve event i
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etrieve event information for the c
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} } retrieve event information for
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gc_GetMetaEventEx( ) retrieve event
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} See Also retrieve event informat
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etrieve the network call reference
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gc_GetNetworkH( ) retrieve the netw
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gc_GetParm( ) retrieve the value of
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gc_GetResourceH( ) retrieve the res
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} See Also retrieve the resource d
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etrieve the signaling information o
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} retrieve the signaling informatio
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Termination Events None Cautions r
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Page 193 and 194:
Parameter Description retrieve the
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} } retrieve the version number of
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Errors retrieve the voice device ha
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etrieve the network CT Bus time slo
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gc_HoldACK( ) accept a hold request
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accept a hold request from remote e
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Cautions place an active call on ho
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gc_HoldRej( ) reject a hold request
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} reject a hold request from remote
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Parameter Description ret_rerouting
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See Also gc_AcceptInitXfer( ) gc_Ac
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equest a blind or supervised call t
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} request a blind or supervised cal
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etrieve ID of call control library
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Cautions Errors connect a channel
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gc_LoadDxParm( ) set voice paramete
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# ca_pamd_minring # ca_pamd_spdval
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set voice parameters associated wit
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gc_MakeCall( ) make an outgoing cal
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make an outgoing call — gc_MakeCa
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make an outgoing call — gc_MakeCa
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gc_OpenEx( ) open a Global Call dev
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Termination Events open a Global Ca
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open a Global Call device and set a
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} open a Global Call device and set
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gc_QueryConfigData( ) query the con
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Table 10. Query IDs Defined in GCLi
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gc_RejectInitXfer( ) reject request
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eject request to initiate a supervi
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gc_RejectXfer( ) reject call transf
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Errors reject call transfer request
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gc_ReleaseCall( ) release the call
Page 257 and 258:
Errors release the call and the ass
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Termination Events request the remo
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gc_ReqModifyCall( ) request modific
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equest more information such as ANI
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See Also gc_GetCallInfo( ) gc_CallA
Page 267 and 268:
Page 269 and 270:
gc_ResetLineDev( ) reset the line d
Page 271 and 272:
eset the line device state and disc
Page 273 and 274:
Termination Events generate a respo
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gc_ResultInfo( ) retrieve informati
Page 277 and 278:
gc_ResultMsg( ) retrieve an ASCII s
Page 279 and 280:
gc_ResultValue( ) retrieve the caus
Page 281 and 282:
gc_RetrieveAck( ) accept a retrieve
Page 283 and 284:
} accept a retrieve request from re
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Cautions retrieve a call from the O
Page 287 and 288:
gc_RetrieveRej( ) reject a retrieve
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eject a retrieve request from remot
Page 291 and 292:
Page 293 and 294:
gc_SetAlarmConfiguration( ) set ala
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Termination Events None Cautions s
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} } set alarm configuration paramet
Page 299 and 300:
gc_SetAlarmFlow( ) configure which
Page 301 and 302:
See Also configure which alarms are
Page 303 and 304:
Page 305 and 306:
gc_SetAlarmParm( ) set the data ass
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} See Also set the data associated
Page 309 and 310:
gc_SetBilling( ) set billing inform
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} } See Also crn, gc_error_info.gc
Page 313 and 314:
set the default calling party numbe
Page 315 and 316:
Page 317 and 318:
set the channel state of the indica
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gc_SetConfigData( ) update the conf
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Table 14. Parameter Configuration D
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} { } update the configuration data
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gc_SetEvtMsk( ) set the event mask
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Cautions set the event mask associa
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gc_SetInfoElem( ) set an additional
Page 331 and 332:
gc_SetParm( ) set the default param
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See Also gc_GetParm( ) set the defa
Page 335 and 336:
initiate a supervised call transfer
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gc_SetUserInfo( ) permit the settin
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} See Also permit the setting of t
Page 341 and 342:
Page 343 and 344:
gc_SndFrame( ) send a Layer 2 frame
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} switch(metaevent.evttype) { case
Page 347 and 348:
Cautions Errors send non-call stat
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gc_Start( ) start and initialize ca
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CCLIB_START_STRUCT cclib_start[]={
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start logging debug information —
Page 355 and 356:
stop call control libraries and rel
Page 357 and 358:
Page 359 and 360:
Termination Events None Cautions
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gc_SwapHold( ) switch between an ac
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} } switch between an active call a
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Termination Events None Cautions
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gc_UnListen( ) disconnect a channel
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See Also disconnect a channel from
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Errors copy the specified GC_PARM_B
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} See Also delete the specified GC
Page 375 and 376:
Errors None Example #include "gcli
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find a parameter in a GC_PARM_BLK
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insert a parameter by reference int
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insert a parameter by reference int
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insert a GC_PARM_BLK parameter by r
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insert a parameter by value into a
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See Also insert a parameter by valu
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Example #include "gclib.h" retrieve
Page 391 and 392:
etrieve the next parameter in a GC_
Page 393 and 394:
gc_WaitCall( ) indicate that the ap
Page 395 and 396:
Errors indicate that the applicatio
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3.Events This chapter provides info
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GCEV_ANSWERED Termination event for
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Events GCEV_DISCONNECTED (see also
Page 403 and 404:
GCEV_HOLDREJ (DPNSS and Q.SIG only)
Page 405 and 406:
GCEV_MOREDIGITS Termination event f
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GCEV_REQ_INIT_XFER Unsolicited even
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GCEV_SETCONFIGDATA Termination even
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4.Data Structures This chapter prov
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ALARM_FIELD information about an al
Page 415 and 416:
ALARM_PARM_FIELD data for an alarm
Page 417 and 418:
entry in ALARM_SOURCE_OBJECT_LIST
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CCLIB_START_STRUCT startup informat
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information about a Global Call lin
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DX_CAP call progress information fo
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call progress information for a Glo
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Page 429 and 430:
Page 431 and 432:
EXTENSIONEVTBLK technology-specific
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information for gc_CallAck( ) — G
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GC_CCLIB_STATUS states of a call co
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GC_CUSTOMLIB_STRUCT custom library
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GC_INFO error or result information
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GC_MAKECALL_BLK information for gc_
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GC_PARM_BLK parameter data typedef
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GC_PARM_DATA_EXT retrieved paramete
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GC_PARM_ID configuration informatio
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GC_REROUTING_INFO rerouting informa
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GC_START_STRUCT specify which call
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called party or calling party addre
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GCLIB_CHAN_BLK channel information
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METAEVENT event descriptor for a me
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SC_TSINFO CT Bus time slot informat
Page 461 and 462:
5.Error Codes This chapter describe
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EGC_FILEWRITE Error writing file EG
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Error Codes EGC_NON_RECOVERABLE_ FA
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GCRV_CCLIBSPECIFIC Event caused by
Page 469 and 470:
GCRV_RED Received a red alarm condi
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6.Supplementary Reference Informati
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Figure 2. GC_PARM_BLK Memory Diagra
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Supplementary Reference Information
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GCSET_ CALLEVENT_MSK GCSET_ CALLSTA
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Index A Advanced Call Model functio
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GCEV_SETBILLING 408 GCEV_SETCHANSTA
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gc_SetInfoElem(_) 329 deprecated fu
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library identification code 79 Libr
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