Swisscom Classic A21 ISDN User Manual page 15

Getting to know your telephone
Softkeys (multifunctional keys)
Right softkey: Choose menu options, confirm entries/settings.
Left softkey: return to previous menu step.
Navigation key
Redial
Opens calls list*.
Message key
Loudspeaker key
during a call for others in the room to listen in.
Minus/Plus key
Mute key
without your partner hearing you.
Alphanumerical keypad
...
printed.
Press and hold down "0" when entering a telephone number to insert
a dialling pause between two digits.
Combox
machine messages.
Call back on busy
back on busy.
Call anonymously
call.
Park / unpark
standby mode: Unpark.
Asterisk key
ringer on/off.
Hash key
switch keylock on.
* Function dependent on network operator. CLIP is transferred in the Swisscom ISDN network.
For scrolling up/down or right/left
Open redial list.
Access to new unanswered calls or new SMS messages.
Listening by loudspeaker: Activate loudspeaker
Loudspeaker volume up/down.
Deactivate microphone to ask a question in the room
For dialling telephone numbers. Letters
Press and hold down for direct access to network answer
Press and hold if called party is busy: Activate call
Press and hold down to suppress caller ID for next
Press and hold during call: Park. Press and hold in
For entering asterisks. Press and hold down to switch
For entering the hash symbol. Press and hold down to
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