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BusinessPhone – Dialog 4223 Professional / Dialog 3213114
Headset - Dialog 4223 Professional
How to install the headset, see section “Installation” on page 122.
The following headset functions are available.
Activate/Deactivate the headset
Í Press the Headset key to activate/deactivate.
See section “Description” on page 6. All calls can be handled via
the headset.
Answer calls
Line 1 ÖÔ Press the flashing Line key to answer.
í Press to terminate a Headset call.
Make calls
z Enter the number.
í Press to terminate the call.
Headset to handset
u Lift the handset.
Handset to headset
Í Press the Headset key.