Grandstream Networks GXP2000EXT Manual page 25

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Factory Functions
Reboot
Exit
Grandstream Networks, Inc.
SIP
x
To change SIP-server settings for primary account.
Upgrade
x
In this menu setting regarding the firmware server and Config
server can be changed. It also enables the user to make the
phone attempt to download new firmware.
Multi Purpose Key (On GXP2000/2010/2020 only)
x
To configure multi-purpose keys.
Factory Reset
x
Key in the physical/MAC address on back of the phone.
Press Menu button to reset FACTORY DEFAULT setting. Do not
use Factory Reset unless you want to restore factory settings
Layer 2 QoS
x
Configure Vlan Tags
Press '8¶ WR UHWXUQ WKH PDLQ PHQX
Press Menu to display the factory function items including
Audio Loopback
x
Speak into the handset. If you hear your voice in the handset,
your audio works fine.
Press Menu button to exit the mode.
Diagnostic Mode
x
All LEDs will light up
Press any key on the keypad, to display the button name in the
LCD. Lift and put back the handset or press Menu button to exit
the diagnostic mode.
Enable WDT
x
Toggles the status of the Watchdog Timer.
Press '8¶ WR UHturn to the main menu.
Press Menu button to reboot the device
Display "Exit"
Press Menu button to exit the menu
Exit from this menu.
GXP User Manual
Firmware 1.2.5.3
Page 25 of 44
Last Updated: 03/2011