Ericsson Dialog 4222
For people with impaired hearing, the handset hearing
volume can be extra amplified. To change the level:
Press simultaneously for at least 1 sec.
A tone is heard, and the display on the 4222 office phone
shows “Setting Mode”.
Press to set or reset the volume level.
Key lamp on indicates amplified volume level. Key lamp
off indicates default volume.
Press to finish setting.
When extra amplification has been selected the Line 1
key turns off.
Note: A level change also effects a headset connected to
the headset outlet.
Ring signal volume
Use the Volume keys to adjust the ring signal volume
when the phone is idle or ringing. Adjusted volume is
stored.
Press to change the volume.
On the dialog 4222 Office phone, a volume symbol is
shown for a few seconds (replacing your extension
number).
Mute ring signal
You can suppress the ring signal for an incoming call.
Press to switch the ring signal.
The ring signal is switched off for the current call, and
your phone is automatically set to silent ringing.
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