Grandstream Networks GXP2120 User Manual

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PHONE SETUP:

To setup the GXP2120/2110, follow the steps below:

1. Connect the handset and main phone case with the phone cord.

2. Connect the LAN port of the phone to the RJ-45 socket of a hub/switch or a 

router (LAN side of the router) using the Ethernet cable.

3. Connect the 5V DC output plug to the power jack on the phone; plug the power 

adapter into an electrical outlet.

4. The LCD will display provisioning or firmware upgrade information. Before 

continuing, please wait for the date/time display to show up. 

5. Using the phone embedded web server or keypad configuration menu, you 

can further configure the phone using either a static IP or DHCP.

Refer to the illustration below when following the setup instructions .

For installing the phone on the table with the phone stand, attach the phone 

stand to the bottom of the phone where there is a slot for the phone stand. 

(Upper half, bottom part). 

1.  Attach the two wall mount spacers to the slot for wall mount spacers on the 

back of the phone.

2. Attach the phone to the wall via the wall mount hole

3. Pull out the tab on from the handset cradle. (See figure below)

4. Rotate the tab and plug it back into the slot with the extension up to hold the 

headset while the phone is mounted on the wall. (See figure below)

Tab with extension up

Handset Rest

Tab with extension down

Wall Mount Holes 

are available

Slot for the  wall 

mount spacers if 

placing the phone 

on the wall

Slot for the phone 

stand if placing the 

phone on the table

PC Port LAN Port Power

Headset Port

Handset Port

Extenstion 

Module Port