The Call Progress Tones Ini File - 3Com VCX v7111 User Manual

Due to some PC audio hardware limitations, you may hear clicks in play-through
mode. It is safe to ignore these clicks.
Select the tone type from the drop-down list and click Analyze recorded tone; the
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analyzed tone is added to the Tones analyzed list at the bottom of the screen. It is
possible to record and analyze several different tones for the same tone type (for
example, different types of busy signal).
Repeat the process for more tones, as necessary.
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When you are finished adding tones to the list, click Next to generate a Call Progress
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Tones ini file and terminate the wizard.

The Call Progress Tones ini File

After the Call Progress Tones detection is complete, a text file named
call_progress_tones.ini is created in the same directory as the directory in which the
CPTWizard.exe is located. This file contains:
Information about each tone that was recorded and analyzed by the wizard. This
information includes frequencies and cadence (on/off) times, and is required for using
this file with the TrunkPack Downloadable Conversion utility.
Figure 159 Call Progress Tone Properties
[CALL PROGRESS TONE #1]
Tone Type=1
Low Freq [Hz]=350
High Freq [Hz]=440
Low Freq Level [-dBm]=0
High Freq Level [-dBm]=0
First Signal On Time [10msec]=0
First Signal Off Time [10msec]=0
Second Signal On Time [10msec]=0
Second Signal Off Time [10msec]=0
Information related to possible matches of each tone with the CPTWizard's internal
database of well-known tones. This information is specified as comments in the file, and
is ignored by the TrunkPack Downloadable Conversion utility.
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3Com VCX V7111 VoIP Gateway User Guide