API Commands
24
40-400-00025, Rev. D
TC_SETDTMFT
TC_SETDTMFT
TC_SETDTMFT
TC_SETDTMFT
TC_SETDTMFTONES
ONES
ONES
ONES
ONES
F
F
F
F
For
or
or
or
ormat
mat
mat
mat
mat
TC_SETDTMFTONES,row1,row2,row3,row4,col1,col2,col3,col4,rowlevel,collevel
Descr
Descr
Descr
Descr
Description
iption
iption
iption
iption
Sets the tones for DTMF tone transmit.
P
P
P
P
Par
ar
ar
ar
arameters
ameters
ameters
ameters
ameters
Row1-row4:
100-2000 Hz
Col1-col4:
100-2000 Hz
Rowlevel: transmit level for Row tones
6-60
Collevel: transmit level for Column tones
6-60
Example
Example
Example
Example
Example
This example sets standard DTMF tones, with the row tones at –10 dBm and the column
tones at –13 dBm:
TC_SETDTMFTONES,697,770,852,941,1209,1336,1477,1633,10,13
See Also
See Also
See Also
See Also
See Also
TC_SENDDTMF, TC_SETDTMFCADENCE
TC_SETECHO
TC_SETECHO
TC_SETECHO
TC_SETECHO
TC_SETECHO
Format
Format
Format
Format
Format
TC_SETECHO,delay,level,linenum
Description
Description
Description
Description
Description
Sets an echo impairment. Echo happens automatically when an off-hook line is connected to
another line.
P
P
P
P
Par
ar
ar
ar
arameters
ameters
ameters
ameters
ameters
Delay:
0.000-100.000 ms in .125 ms steps. A delay of 0 disables echo. Values to the right of the
decimal are optional and default to .000.
Level:
4-60 dB
Linenum: line number
TP_LINE1
TP_LINE2
TP_LINE3
TP_LINE4
Example
Example
Example
Example
Example
This example sets line 2 to have an echo with a 50 ms delay at –20 dB attenuation:
TC_SETECHO,50,20,TP_LINE2
This disables echo from line 2, the level is ignored:
TC_SETECHO,0,60,TP_LINE2
See Also
See Also
See Also
See Also
See Also
TC_CONNECT