Operation Manual

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Broker´s call
During an external call . . .
I Press the I key.
Select the handset using the arrow keys E / G
and press Select.
The external call is put on hold.
I Use the I key to switch between the calls.
3−Party Conference
During an external call . . .
I Press the I key.
Select the handset using the arrow keys E / G
and press Select.
The external call is put on hold.
I Press and hold the I key until Conference
appears in the display.
Any handset hangs up during a conference call will leave the
other handset still in connection with the external call.
6 Other features
Key lock
The key lock prevents functions assigned to buttons being acti-
vated inadvertently. Incoming calls can still be taken in the nor-
mal way even when the key lock function is activated.
* Press and hold down the star−key until the key lock icon
appears in the display.
* For unlocking the keypad again press and hold down
the star−key until the icon disappears.
Switching the handset ringer on/off
You can turn off the ringer via the menu item
HS Settings > Ring Setup > Ring Volume > as well.
# Press and hold down the #−key until the icon
appears in the display.
# For turning the ringer on again press and hold down the
#−key until the icon disappears.