
IP BOLD
- installation and operating instructions
57
3.5.2 Audio setting
After performing of changes please don’t forget click on „Save“.
Speaker lo microphone sensitivity
– amplification setting
ECHO limiter
– it is designed for Echo cancellation which is created by
distortion of loud signal.During standard door entry call is working
automatic adaptive echo canceller which cancel the echo after cca 3
seconds of talk and call is full duplex. The setting is : High intensity
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