Grandstream GXP21xx Series User Manual - Manual (Page 31)

FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 29 of 85
For example : If 2 independent accounts are registered on GXP2120/GXP2110/GXP2100/GXP14xx, when
LINE 1 is pressed, the LINE 1 LED will light up in green. If LINE 2 is pressed, the LINE 2 LED will light up in
green and the subsequent call will be made through SIP account 2.
Incoming calls to a specific account will attempt to use its corresponding LINE if it is not in use. When the
"virtually" mapped line is in use, the phone will flash the other available LINE in red. A line is ACTIVE when
it is in use and the corresponding LED is red.
COMPLETING CALLS
There are several ways to complete a call.

On hook dialing. Enter the number when the phone is on hook and then send out.
 When the phone is in idle, enter the number to be dialed out;
 Take handset off hook; or
Press Speaker button; or
Press Headset button with headset plugged in; or
Select an available LINE key;
 The call will be dialed out.

Off hook and dial. Off hook the phone, enter the number and send out.
 Take handset off hook; or
Press Speaker button; or
Press Headset button with headset plugged in; or
Press an available LINE key to activate speaker;
 You shall hear dial tone after off hook;
 Enter the number;
 Press SEND key or # to dial out.

Redial. Redial the last dialed number.
 Take handset off hook; or
Press Speaker button; or
Press Headset button with headset plugged in; or
Press an available LINE key to activate speaker; or
When the phone is in idle;
 Press SEND key, or the REDIAL softkey.

Via Call History. Dial the number logged in phone's call history.
 Press MENU button to bring up the main menu;