Grandstream Networks GXP-280, Quick Start Manual

Note: For the detailed user manual, please download from:  

http://www.grandstream.com/support/gxp_series/general/gxp_support.html

5

Configure the GXP280/GXP285 using the Keypad:

1. Make sure the phone is idle 

2. Press the “MENU” button to access the keypad MENU to configure the phone.

3. Select MENU-> Config, to configure settings for SIP Proxy, Outbound Proxy, 

SIP User ID, SIP Auth ID, SIP Password.

4. Follow MENU options to configure the basic features of the phone –

for example: the IP address if using a static IP. For details, please check GXP 

Series User Manual.

5. Please contact your ITSP (Internet Telephony Service Provider) for additional 

settings that may be necessary to configure the phone.

6

1. To access the  MENU, press the round MENU button.

2. Navigate the menu by using the UP/DOWN and LEFT/RIGHT buttons.

3. Press the round MENU button to confirm a menu selection.

4. Delete an entry by pressing the MUTE button.

5. The phone automatically exits MENU mode when there is an incoming call, the 

phone goes off-hook, or when the MENU mode is left idle for 20 seconds. 

Tips For Using the Keypad:

Menu/OK Key

Hold 

Speaker 

Send 

Headset 

Standard Keypad
Mute

Soft Keys

Message  Waiting Indicator

Transfer

Conference 

Flash

Message

Navigation Keys

PHONE CONFIGURATION:

Configure the GXP280/GXP285 using a Web Browser:

1. Ensure your phone is powered up and connected to the Internet.

2. Press MENU button to go into menu of the phone.

3. Press the “down” arrow button to “Status” and press MENU button to see the 

IP address. 

4. Type the phone’s IP address in your PC browser.

5. The default administrator password is “admin”; the default end-user password 

is “123”.