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 |
250 |
440 |
485 |
-40 |
0 |
Continuous tone |
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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 |
|||||
2 |
385 |
440 |
485 |
-40 |
0 |
|||||||||
Routing Tone |
Routing |
Other |
1 |
406 |
440 |
474 |
-40 |
0 |
40 |
50 |
60 |
40 |
50 |
60 |