Siemens Optipoint 420 - Switching to Speakerphone; Switching to the Handset; Open Listening; Making Calls

Making Calls – Basic Functions
15
Step by Step
Switching to speakerphone
Precondition: You are making a call with the handset.
and
t Press the speaker key and release, then put the hand-
set down and continue the call.
Switching to the handset
Precondition: You are on the phone in speakerphone
mode.
n Lift the handset. Continue the call.
Open listening
You can allow other persons in the room to listen in on
the call. Always inform the other party that you are
switching to the speaker.
Precondition: You are making a call with the handset.
To a c t i va t e :
Press the key. The lamp lights up.
To deactivate:
Press the key. The lamp goes out.
Making Calls
Dialing with the handset off-hook
n Lift the handset.
p Internal: Enter the number.
External: Enter the access code and the number.
The called party is busy or does not answer:
t Replace the handset.
Speaker
Speaker
Speaker