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Voice API for Windows Operating Systems Library Reference — November 2003 73
return the last call progress analysis termination — ATDX_CRTNID( )
ATDX_CRTNID( )
return the last call progress analysis termination
!
!!
! Description
The ATDX_CRTNID( ) function returns the last call progress analysis termination of the tone that
caused the most recent call progress analysis termination of the channel device. See the Voice API
Programming Guide for a description of call progress analysis.
Possible return values are the following:
TID_BUSY1
First signal busy
TID_BUSY2
Second signal busy
TID_DIAL_INTL
International dial tone
TID_DIAL_LCL
Local dial tone
TID_DIAL_XTRA
Special (“Extra”) dial tone
TID_DISCONNECT
Disconnect tone (post-connect)
TID_FAX1
First fax or modem tone
TID_FAX2
Second fax or modem tone
Name: long ATDX_CRTNID(chdev)
Inputs: int chdev
• valid channel device handle
Returns: identifier of the tone that caused the most recent call progress analysis termination, if successful
AT_FAILURE if error
Includes: srllib.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( )