Call progress tones: Spain

Table 1. Tone parameter values (Spain).

This table describes the characteristics of Spanish 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)
n Min Nom Max Min Max Min Nom Max Min Nom Max

Dial Tone

Dial

Dial

1

320

400

480

-40

-9

Continuous tone

International Dial Tone

Dial 2, International

Dial

1

480

600

720

-40

-9

Continuous tone

Ring Tone

Ring

Ring

1

340

425

510

-40

-9

1240

1500

1740

2520

3000

3460

Busy Tone

Busy

Busy

1

340

435

510

-40

-9

140

200

240

140

200

240