90 Making calls
Switching from speakerphone mode to the handset
Prerequisite: You are conducting a call in speakerphone mode.
^ Lift the handset.
É The key shown is no longer lighting.
Switching from headset to speakerphone mode
In standard mode
: Press and hold the key (open listening is activated).
. Press the key shown. Speakerphone mode is activated.
In US mode
: Press the key shown.
. Press the key shown. Speakerphone mode is activated.
Open listening
People present in the room can silently monitor your call. Let the other party
know that you have turned on the loudspeaker.
Prerequisite: You are conducting a call via the handset.
Activating
: Press the key shown.
Deactivating
É Press the illuminated key.
Switching to speakerphone mode
É Hold down the illuminated key and replace the handset.
Displaying of DTMF digits
CP phones are able to send DTMF tones when numpad buttons are pressed
during an active call.
When you press any of the Numpad keys during an active call, the key(s)
pressed will be presented on the call screen:
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