Operation Manual

SNOM 820 MANUAL V.8 GETTING TO KNOW YOUR PHONE
© snom technology AG 2008 16
DND
Press key to turn “Do not disturb” mode on. The display will show:
All incoming calls will be forwarded to the number set in call forwarding or
receive a busy signal if there is no setting for call forwarding. Press key
again to turn DND off.
Volume Key
Press the right or left side of the key to increase or lower the volume:
1. of the ringer while phone is ringing.
2. of the speaker/microphone while in a call.
Headset Key with LED
Press if you wish to use a connected headset. The key’s LED glows green
while headset mode is on. Press again to turn headset mode and LED off.
NOTE: HANDSET MODE OVERRIDES HEADSET MODE. When the handset is
picked up the LED of the headset key will turn off, indicating that you can
now use only the handset for the call. The phone will return to headset
mode when the handset is placed in the cradle; the LED lights up again.
THE PHONE MENUS
Press the Menu key to open the main menu on the display. To open a sub-
menu and subsequent sub-submenus, press its number on the alphanu-
meric keypad.