25 Matrix SETU VFXTH System Manual
• To customize the Call Progress Tones cadence, click Settings .
• The Call Progress Tone Cadence Table opens. Configure the following parameters:
• Frequency1 (Hz): Configure frequency1 in this field. Range of frequency1 is 300-1400 Hz for all
tones.
• Frequency2 (Hz): Configure frequency2 in this field. Range of frequency2 is 20-1400 Hz for all
tones.
• Operator: Operator parameter has three options:
1) No: If 'No' is programmed then Frequency2 is not applicable.
2) * (Modulation): If '*' (Modulation) is programmed then Frequency1 and Frequency2 are used as
modulation i.e. F1 * F2.