Grandstream GXP21xx Series User Manual - Manual (Page 30)

FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 28 of 85
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.
MULTIPLE 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
of independent SIP server, user and NAT settings. Each of the line buttons is "virtually" mapped to an
individual SIP account. In off hook state, select an idle line and the dial tone will be heard.
To make a call, select the line you wish to use. The corresponding LINE LED will light up in green. The
user can switch lines before dialing any number by pressing the LINE buttons.