Functions > Automatic Bandwidth Amplification > Switching Automatic Bandwidth Amplification On/Off
Switching Automatic Bandwidth Amplification On/Off
If automatic bandwidth amplification is switched on, missing frequency ranges are added to the voice signal, to improve the call quality. If automatic bandwidth amplification is switched off, the voice signal is reproduced unchanged.
Proceed as follows:
•
Using the telephone (function key or  > Functions > Automatic bandwidth amplification
1.
Tap on Execute.
COMfortel 1400 IP/2600 IP/3600 IP - Firmware V2.8 - Advanced Information V08 12/2020