Bosch DCN Next Generation - Page 254

Tone Event
Microphone off Microphone is switched off.
Quality indication Own channel is selected while the microphone is on OR the
quality of the selected channel is ‘-’.
External phone call Incoming phone call (only when beeps are enabled and
microphone is off).
Intercom Intercom call (only when beeps are enabled and
microphone is off).
Table 8.30: Beeps
1000
500
0 100 200 300
t(ms)
f(Hz)
400
- Beep on
- Microphone on
- Beep off
- Microphone off
- Quality indication
- Intercom
- Ext. phonecall
500
1000
500
0 100 200 300
t(ms)
f(Hz)
400 500
1000
500
0 100 200 300
t(ms)
f(Hz)
400 500
1000
500
0 100 200 300
t(ms)
f(Hz)
400 500
1000
500
0 100 200 300
t(ms)
f(Hz)
400 500
Figure 8.5: Beeps
254
en | Operation Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x Operation Manual Bosch Security Systems B.V.