Ericsson 4422 Benutzerhandbuch
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BusinessPhone – Ericsson Dialog 4422 IP Office
Settings
Handset and Loudspeaker Volume
Use the Volume keys to change the volume of the handset or
loudspeaker during a call.
Adjust the handset listening volume when the handset is off hook.
Adjust the handset listening volume when the handset is off hook.
Adjust the loudspeaker volume when dial tone is heard via the
loudspeaker, or during a monitoring call.
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Press to change the volume.
The handset and loudspeaker volume level is stored.
Note: If a power failure occurs, the individual volume
settings will be reset to their defaults.
Hearing aid compatibility and hearing level
Since your telephone has a built-in inductive coupler for the hard-
of-hearing, anyone so desiring can use the telecoil in his/her
hearing aid while telephoning.
You can also increase the hearing level to +6 dB in the handset and
You can also increase the hearing level to +6 dB in the handset and
headset:
Settings
Ô
Press.
The display shows the first two configuration options:
Note The programming can also be performed via the web
server, see section “
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Press + or - until the Hearing Level option is selected.
Programmable Keys
Ring Character
Ring Character