LevelOne VOI-7011 - Manual (Page 85)

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Key Name Descriptions
VOL +/- This is for phone volume settings.
UP/DOWN Up ↑ and Down ↓ keys for LCD display.
P. BOOK To show the phone book list.
CALL LOG To show Incoming/outgoing calls history.
DEL/MUTE To delete or to mute IP phone.
CONF. For 3-Way Conference Calls.
M1~M4 These are for 4 speed dial numbers.
LINE1~LINE3 For Realm 1 to Realm 3 SIP registrations.
DND To enable/disable DND for call reject.
FORWARD This is for forward function.
VMS This is for voice messages.
PICK UP To pick up incoming call for other IP Phones.
PSTN Press the key to switch to PSTN line.
SPK This is for Speaker Phone.