call progress tones: France

Table 1. Tone parameter values (France).
This table describes the characteristics of French call progress tones. For each different tone name (Dial Tone, Ring Tone, and Busy Tone) the minimum, nominal, and maximum frequency in Hertz is listed, followed by the minimum and maximum power ratios in decibels. Continuous tones are identified, and for discontinuous tones, details of the minimum, nominal, and maximum durations in milliseconds that the tone is on and off are listed.
Tone Name	Tone Label	Tone Type	Frequency n (Hz)				Level (dBm)		Time On (ms)			Time Off (ms)
Tone Name	Tone Label	Tone Type	n	Min	Nom	Max	Min	Max	Min	Nom	Max	Min	Nom	Max
Dial Tone	Dial	Dial	1	250	440	485	-40	0	Continuous tone
Ring Tone	Ring	Ring	1	385	440	485	-40	0	1340	1500	1660	3340	3500	3660
Busy	Busy	Busy	1	385	440	485	-40	0	400	500	600	400	500	600
International Dial Tone	Dial	Dial	1	275	330	385	-40	0	Continuous tone
International Dial Tone	Dial	Dial	2	385	440	485	-40	0	Continuous tone
Routing Tone	Routing	Other	1	406	440	474	-40	0	40	50	60	40	50	60

Call progress tones: France