Accessories
Dialog 4187 Plus
92
From headset to handset
u
Lift the handset.
From handset to headset
Í
Press.
The Headset key lamp is turned on.
d
Replace the handset.
From headset to handsfree
Â
Press.
From handsfree to headset
Í
Press.
The Headset key lamp is turned on.
