User's Manual

P a g e | 17
GXP17xx Administration Guide
Selects this option to turn off LCD. Press any button to turn on
LCD.
o LCD Diagnostic
Enters this option and press Left/Right Navigation key to do LCD
Diagnostic. Press “Exit” soft key to quite.
o Certificate Verification
This is used to validate certificate chain for the server’s certificate.
 UCM Detect
Detect/connect UCM server to process auto-provision. Manually input the
IP and port of the UCM server phone wants to bind with; Or select from the
available UCM server in network.
 Operations
o Factory Reset
It is used to restore the phone to factory default settings.
Reboot
Reboots the phone.