91Dialog 4187 Plus
Accessories
Accessories
Headset (optional)
To install the headset, see section “Installation” on page93. You
can adjust the volume of the headset, see section “Handset,
headset and loudspeaker volume” on page78 .
To learn more about the headset functionality, see also sections
Headset Preset” on page88 and “Headset Ringing” on page 89.
Note:Installed headsets must comply with the safety
instructions, see section “Safety instructions” on page6.
The following headset features are available:
Answer calls
ÍPress to answer.
The Headset key lamp is turned on.
ÏÍPress to terminate the headset call.
Make calls
ÍzPress and dial the number.
The Headset key lamp is turned on.
ÏÍPress to terminate the call.