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Voice API for Windows Operating Systems Library Reference — November 2003 503
call progress analysis parameters — DX_CAP
• PAMD_FULL – Full evaluation of response
• PAMD_QUICK – Quick look at connect circumstances (PerfectCall CPA only)
• PAMD_ACCU – Recommended setting. Does the most accurate evaluation detecting live
voice as accurately as PAMD_FULL but is more accurate than PAMD_FULL (although
slightly slower) in detecting an answering machine. Use PAMD_ACCU when accuracy is
more important than speed.
Default: PAMD_FULL
ca_pamd_qtemp
PAMD Qualification Template. Which PAMD template to use. Options are
PAMD_QUAL1TMP or PAMD_QUAL2TMP; at present, only PAMD_QUAL1TMP is
available. (PerfectCall CPA only)
Default: PAMD_QUAL1TMP
ca_noanswer
No Answer. Length of time to wait after first ringback before deciding that the call is not
answered. (PerfectCall CPA only)
Default: 3000 Units: 10 msec
ca_maxintering
Maximum Inter-ring Delay. Maximum time to wait between consecutive ringback signals
before deciding that the call has been connected. (PerfectCall CPA only)
Default: 800 Units: 10 msec
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! Example
For an example of DX_CAP, see the Example section for dx_dial( ).