Alert tones, Double beep every 5 seconds), 5 quick beeps) – AT&T 1477 User Manual

Page 40: 1 double beep), Single beep), 1 long beep), Indicator lights, On/off, Play/stop, Ntercom

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Alert tones, Double beep every 5 seconds), 5 quick beeps) | 1 double beep), Single beep), 1 long beep), Indicator lights, On/off, Play/stop, Ntercom | AT&T 1477 User Manual | Page 40 / 51 Alert tones, Double beep every 5 seconds), 5 quick beeps) | 1 double beep), Single beep), 1 long beep), Indicator lights, On/off, Play/stop, Ntercom | AT&T 1477 User Manual | Page 40 / 51
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