Huawei EchoLife ET323 User Manual page 31

EchoLife ET523 IP Phone User Manual
Item
Display
Factory
Functions
Display
Reboot
Configuration Description
Select the Factory Functions submenu in the main menu.
Press OK to display the factory function items including the tools,
which is used for factory testing and not recommended for users.
Ethernet Loopback
Connect the PC port and LAN port with the Ethernet twisted pair
cable. The test result is displayed on the screen. Use this feature to
diagnose the state of the RJ45 jacks. Press OK to exit the
diagnostic mode.
Note:
Running the Ethernet Loopback mode with a normal
connection will lose the IP address.
Audio Loopback
Speak to the handset. If you hear your voice in the handset, your
audio works fine.
Press OK to exit the mode.
Diagnostic Mode
All LEDs are on. Press any key on the keypad to display the
button name in the LCD. Pick up the handset or press OK to exit
the diagnostic mode.
Press LEFT or select Back to return to the main menu.
Select the Reboot submenu in the main menu. Press OK to reboot
the device.
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4 Configuration Guide