SETTINGS
The setting is saved in the Konftel 55 and is used each time a phone is connected via the phone adapter.
Activate 
and make a test call with your phone.
Open the 
Connection setting in the menu and adjust the outgoing sound until you find the optimal level.
When speaking directly into your phone, use the sound as a reference level.
If the other party finds it hard to hear the sound, try increasing the level of the outgoing sound from 0 to +1 or +2.
If the other party finds the sound loud but distorted, try decreasing the level of the outgoing sound from 0 to
Mobile phone microphone level
This setting is only shown if a mobile phone is connected with a cable.
The level of sound sent by mobile phones to the receiving party varies between the different makes. It may be necessary to adapt the microphone level to the mobile telephone in order to adapt this sound level so that the Konftel 55 provides optimal performance and the other participants enjoy quality sound.
The setting is saved in the Konftel 55 and is used next time a mobile phone is connected. Note that since the levels can vary from one make to another, it may be necessary to make a new adjustment when other mobile phones are connected.
The basic setting 0 works satisfactorily for most mobile phones, but this setting allows you to fine tune the sound.
Activate 
and make a test call with your mobile phone connected to the Konftel 55.
Open the 
Connection setting in the menu and adjust the outgoing sound until you find the optimal level.
When speaking directly into your mobile phone, use the sound as a reference level.
If the other party finds it hard to hear the sound, try increasing the level of the outgoing sound from 0 to +1 or +2.
If the other party finds the sound loud but distorted, try decreasing the level of the outgoing sound from 0 to
Headsets
This setting allows you to adapt the headset port for different headsets.
Most headsets with a 3.5 mm plug have three (mono) or four (stereo) interfaces with the microphone's connector furthest out on the top. If your headset does not work, it may be because it has another position on the interfaces.
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