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4 Voice API for Windows Operating Systems Library Reference – November 2003
Contents
ATDX_BUFDIGS( ) – return the number of uncollected digits . . . . . . . . . . . . . . . . . . . . . . . . . . .58
ATDX_CHNAMES( ) – retrieve all channel names for a board . . . . . . . . . . . . . . . . . . . . . . . . . . .60
ATDX_CHNUM( ) – return the channel number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
ATDX_CONNTYPE( ) – return the connection type for a completed call . . . . . . . . . . . . . . . . . . .64
ATDX_CPERROR( ) – return the call progress analysis error . . . . . . . . . . . . . . . . . . . . . . . . . . .67
ATDX_CPTERM( ) – return the last result of call progress analysis termination . . . . . . . . . . . . .70
ATDX_CRTNID( ) – return the last call progress analysis termination . . . . . . . . . . . . . . . . . . . . .73
ATDX_DEVTYPE( ) – return the device type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
ATDX_DTNFAIL( ) – return character for dial tone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
ATDX_FRQDUR( ) – return the duration of the first SIT sequence. . . . . . . . . . . . . . . . . . . . . . . .81
ATDX_FRQDUR2( ) – return the duration of the second SIT sequence. . . . . . . . . . . . . . . . . . . .83
ATDX_FRQDUR3( ) – return the duration of the third SIT sequence . . . . . . . . . . . . . . . . . . . . . .85
ATDX_FRQHZ( ) – return the frequency of the first SIT sequence. . . . . . . . . . . . . . . . . . . . . . . .87
ATDX_FRQHZ2( ) – return the frequency of the second SIT sequence . . . . . . . . . . . . . . . . . . . .89
ATDX_FRQHZ3( ) – return the frequency of the third SIT sequence . . . . . . . . . . . . . . . . . . . . . .91
ATDX_FRQOUT( ) – return percentage of time SIT tone was out of bounds . . . . . . . . . . . . . . . .93
ATDX_FWVER( ) – return the voice firmware version number . . . . . . . . . . . . . . . . . . . . . . . . . . .95
ATDX_HOOKST( ) – return the current hook-switch state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
ATDX_LINEST( ) – return the current activity on the channel. . . . . . . . . . . . . . . . . . . . . . . . . . . .99
ATDX_LONGLOW( ) – return duration of longer silence detected . . . . . . . . . . . . . . . . . . . . . . .101
ATDX_PHYADDR( ) – return the physical board address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
ATDX_SHORTLOW( ) – return duration of shorter silence detected . . . . . . . . . . . . . . . . . . . . .105
ATDX_SIZEHI( ) – return duration of initial non-silence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
ATDX_STATE( ) – return the current state of the channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109
ATDX_TERMMSK( ) – return the reason for the last I/O function termination . . . . . . . . . . . . . .111
ATDX_TONEID( ) – return user-defined tone ID that terminated I/O function. . . . . . . . . . . . . . .115
ATDX_TRCOUNT( ) – return the byte count for the last I/O transfer . . . . . . . . . . . . . . . . . . . . .118
dx_addspddig( ) – set a DTMF digit to adjust speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
dx_addtone( ) – add a user-defined tone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
dx_addvoldig( ) – set a DTMF digit to adjust volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129
dx_adjsv( ) – adjust speed or volume immediately . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
dx_blddt( ) – define a user-defined dual-frequency tone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
dx_blddtcad( ) – define a user-defined dual frequency cadenced tone. . . . . . . . . . . . . . . . . . . .139
dx_bldst( ) – define a user-defined single-frequency tone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
dx_bldstcad( ) – define a user-defined single-frequency cadenced tone . . . . . . . . . . . . . . . . . .145
dx_bldtngen( ) – define a tone for generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
dx_cacheprompt( ) – download a cached prompt from multiple sources . . . . . . . . . . . . . . . . . .151
dx_chgdur( ) – change the duration definition for a tone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
dx_chgfreq( ) – change the frequency definition for a tone . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
dx_chgrepcnt( ) – change the repetition definition for a tone . . . . . . . . . . . . . . . . . . . . . . . . . . .162
dx_close( ) – close a channel or board device handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
dx_CloseStreamBuffer( ) – delete a circular stream buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
dx_clrcap( ) – clear all fields in a DX_CAP structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
dx_clrdigbuf( ) – clear all digits in the firmware digit buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
dx_clrsvcond( ) – clear all speed or volume adjustment conditions . . . . . . . . . . . . . . . . . . . . . .175
dx_clrtpt( ) – clear all fields in a DV_TPT structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177