Chapter 12 Troubleshooting
Audible signals
Continuous tone | 3 seconds | Indicates the end of transmission, | |
reception, or copying. | |||
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Intermittent tone | 5 seconds | Indicates incomplete | |
(1 second on, | transmission, reception, or | ||
(3 beeps) | |||
1 second off) | copying. | ||
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| 35 seconds | Indicates that the handset is off | |
Rapid intermittent tone | (0.7 seconds on, | ||
hook. | |||
| 0.3 seconds off) | ||
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