Grandstream Networks GXP2120 User Manual User Manual page 40

Factory Functions
Network
Call Features
Voice Mails
Reboot
Exit
The following picture shows the keypad MENU configuration flow.
FIRMWARE VERSION 1.0.5.24
Configures SIP Proxy, Outbound Proxy, SIP User ID, SIP Auth ID, SIP
Password, SIP Transport and Audio information to register SIP account on the
phone.

Upgrade
Configures firmware server and config server for upgrading and provisioning
the phone.

Factory Reset
Resets the phone to factory default settings.

Layer 2 QoS
Configures 802.1Q/VLAN Tag and priority value.
Factory Functions sub menu includes the following options:

Audio Loopback
Speak to the phone using speaker/handset/headset. If you can hear your
voice, your audio is working fine. Press Menu button to exit audio loopback
mode.

Diagnostic Mode
All LEDs will light up. Press any key (except MENU key) on the keypad to
display the button name in the LCD. Lift and put back the handset or press
Menu button to exit diagnostic mode.

Keyboard Diagnostic
Press all the available keys on the phone. The LCD will display the name for
the keys to be pressed to finish the keyboard diagnostic mode.
Selects IP mode (DHCP/Static IP/PPPoE); Configures PPPoE account ID and
password; Configures IP address, Netmask, Gateway, DNS Server 1 and DNS
Server 2; Configures 802.1X mode.
Configures call forward features for Forward All, Forward Busy, Forward No
Answer and No Answer Timeout.
Displays voicemail message information in the format below:
new messages/all messages (urgent messages/all urgent messages)
Reboot the phone.
Exit from this menu.
GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 40 of 77