Settings

ì

Settings Ô

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 loudspeaker volume when dial tone is heard via the loudspeaker, or during a monitoring call.

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 headset:

Press.

The display shows the first two configuration options:

Programmable Keys

Ring Character

Note The programming can also be performed via the web server, see section “Web Server” on page 98.

ì Press + or - until the Hearing Level option is

selected.

BusinessPhone – Ericsson Dialog 4422 IP Office

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Ericsson 4422 Handset and Loudspeaker Volume, Hearing aid compatibility and hearing level, Press to change the volume