700 Matrix PRASAR UCS System Manual
Stuttered Dial Tone
Frequency: Same as Dial Tone 1 (Region wise)
Cadence: 400 ms On - 100 ms Off, 400 ms On - 100 ms Off, 400 ms On - 100 ms Off, 400 ms On - 100 ms Off, 400
ms On - 100 ms Off, 400 ms On - 100 ms Off (same for all Regions)
The meaning of frequency notation is as follows:
• f1*f2: f1 is modulated by f2.
• f1+f2: The juxtaposition of two frequencies f1 and f2 without modulation.
USA
Ring Back Tone 440+480 2000 4000
Busy Tone 480+620 500 500
Error Tone 480+620 250 250
Confirmation Tone 350+440 100 100
Feature Tone 350+440 100 900
ICWT 350+440 100 2900
CCWT 350+440 100 100 100 2700
Dial Tone 1 350+440 Continuous
Dial Tone 2 350+440 Continuous
Italy 2
Ring Back Tone 400 1000 2000
Busy Tone 400 500 500
Error Tone 400 250 250
Confirmation Tone 400 100 100
Feature Tone 400 1750 100
ICWT 400 100 2900
CCWT 400 100 100 100 2700
Dial Tone 1 400 Continuous
Dial Tone 2 400 Continuous
Belgium
Ring Back Tone 350+440 1000 3000
Busy Tone 440 750 750
Error Tone 440 250 250
Confirmation Tone 350+440 100 100
Feature Tone 350+440 100 900
ICWT 350+440 100 2900
CCWT 350+440 100 100 100 2700
Dial Tone 1 350+440 Continuous
Dial Tone 2 440 Continuous
India 2
Ring Back Tone 350+440 400 200 400 2000
Busy Tone 400 750 750
Error Tone 400 250 250
Confirmation Tone 350+440 100 100
Feature Tone 350+440 100 900
ICWT 350+440 100 2900
CCWT 350+440 100 100 100 2700
Dial Tone 1 350+440 Continuous
Dial Tone 2 350+440 Continuous