Accessories
Dialog 4224 Operator88
Accessories
Headset (optional)
How to install the headset, see section “Installation” on page 90.
To switch from handset to headset
Ì
Press.
The Headset key lamp is turned on.
d
Replace the handset.
To switch from headset to handset
u Lift the handset.
To use the handset for listening to an ongoing call
u Lift the handset.
Ì
Press.
The Headset key lamp is turned on.
To finish listening:
d
Replace the handset.