Intel 05-1832-002 User Manual
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Voice API for Windows Operating Systems Library Reference — November 2003
85
return the duration of the third SIT sequence — ATDX_FRQDUR3( )
ATDX_FRQDUR3( )
return the duration of the third SIT sequence
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! Description
The ATDX_FRQDUR3( ) function returns the duration of the third Special Information Tone
(SIT) sequence in 10 msec units after
(SIT) sequence in 10 msec units after
returning CR_CEPT.
For information on SIT frequency detection, see the Voice API Programming Guide.
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! Cautions
None.
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! Errors
This function fails and returns AT_FAILURE if an invalid channel device handle is specified.
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! Example
See the example for
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! See Also
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data structure
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call progress analysis topic in Voice API Programming Guide
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Name:
long ATDX_FRQDUR3(chdev)
Inputs:
int chdev
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valid channel device handle
Returns:
third frequency duration in 10 msec units if success
AT_FAILURE if error
AT_FAILURE if error
Includes:
srllib.h
dxxxlib.h
dxxxlib.h
Category:
Extended Attribute
Mode:
synchronous
Platform:
Springware
Parameter
Description
chdev
specifies the valid channel device handle obtained when the channel was opened
using dx_open( )
using dx_open( )