Operation Manual
FIRMWARE VERSION 1.0.5.15 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 26 of 76
NAVIGATION KEYS/MENU
• Press the 4 navigation
keys to move
up/down/left/right;
• Press the round button
in the center for
MENU/ENTER/OK
PHONEBOOK
N/A Phonebook/Contacts.
Volume (For
GXP2100/GXP14xx only).
For GXP2120/GXP2110,
press UP or DOWN button
to adjust the volume when
the phone is on hook.
N/A Voicemail.
0 - 9, *, #
Standard phone keypad.
MULTI PURPOSE KEYS
N/A N/A
Configure key mode and
User ID to use the Multi
Purpose key as Speed
Dial, BLF, Call Park and
etc.
MAKING PHONE CALLS
HANDSET, SPEAKER AND HEADSET MODE
The GXP2120/GXP2110/GXP2100/GXP14xx allows users to switch among handset, speaker or headset
when making calls. Press the Hook Switch to switch to handset; press the Headset button to switch to
headset; or press the Speaker button to switch to speaker.
MU LT I P L E SIP ACCOUNTS AND LINES
GXP2120 can support up to 6 independent SIP accounts; GXP2110/GXP2100 can support up to 4
independent SIP accounts; GXP14xx can support up to 2 independent accounts. Each account is capable