BusinessPhone – Dialog 4223 Professional / Dialog 3213
Accessories

## Headset - Dialog 4223 Professional

The following headset functions are available.

#### Activate/Deactivate the headset

Press the Headset key to activate/deactivate.

See section Description. All calls can be handled via the headset.

#### Answer calls

Line 1

Press the flashing Line key to answer.

Press to terminate a Headset call.

#### Make calls

Dial the number.

Press to terminate the call.

#### Headset to handset

Lift the handset.

#### Handset to headset

Press the Headset key.

#### Headset with Group Listening

Press to toggle between headset with or without Group Listening.

#### Headset to handsfree

Press.

Press the Headset key.

#### Handsfree to headset

Press the Headset key.

© Ericsson Enterprise 2003