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1. Dial Tone (400 Hz Monotone)
System Tones & Rings
2. Busy Tone (400 Hz Monotone)
640 msec
640 msec
3. Warning Tone (400 Hz Monotone)
50 msec
50 msec
4. Barge-in Alert Tone (400 Hz Monotone)
30 msec
2.53 sec
5. NUT (400 Hz Monotone)
320 msec
320 msec
6. Trunk Hold Tone (400 Hz Monotone)
80 msec
80 msec
80 msec
600 msec
400 msec
7.5 sec
2.5 sec
System Tones & Rings
System Tones & Rings
System Tones & Rings
System Tones & Rings
System Tones & Rings
2