6 PROGRAMMING YOUR TELEPHONE 25
ADJUSTING THE AUDIO FUNCTIONS 25
ADJUST RINGER VOLUME WHILE A CALL ARRIVES 26
CONFIGURING THE WELCOME PAGE 26
SELECTING LANGUAGE 26
ADJUSTING THE CONTRAST OF THE DISPLAY 26
ADJUSTING THE BRIGHTNESS OF THE DESKPHONE (8028S PREMIUM DESKPHONE) 26
PROGRAMMING DIRECT CALL KEYS 27
INSTALL A JACK ACCESSORY (HEADSET, HANDS-FREE, LOUDSPEAKER)
(8028S PREMIUM DESKPHONE) 27
INSTALL A USB ACCESSORY (HEADSET, HANDSFREE, LOUDSPEAKER) 28
MANAGE CONNECTED DEVICES (8028S PREMIUM DESKPHONE) 28
CONTACTING YOUR ADMINISTRATOR (TECHNICAL SUPPORT) 29
7 GUARANTEE AND CLAUSES 30
SAFETY INSTRUCTIONS 30
REGULATORY STATEMENTS 31
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