Audio Setting - Alpha Technologies IPBELLv2-01 User Manual

Sip, voip door entry system
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4.20 Audio setting

After performing of changes please don't forget click on „Save".
Speaker volume + Microphone gain – 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 signals coming
from phone to speaker of door entry are distorted and automatic echo
canceller cant process them. This level of treshold you setup (in %).
How much should be reduced signal returning through microphone
input is adjusted by attenuation. Delay of returning signal is adjustable
by samples amount.
Tone – here you select acoustical signalling of different door entry status.
Options are:
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User manual
IPBELLv2
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- None, this status will not be signalling

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Ipbellv2-8Ipbellv2-02Ipbellv2-01cIpbellv2-02c

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