o  Auto Language Download 
o  Language Download 
  Factory Functions 
o  Diagnostic Mode 
All LEDs will light up. All keys’ name will display in red on LCD screen 
before diagnosing. Press any key on the keypad to diagnose the key’s 
function. When done, the key’s name will display in blue on LCD. Lift 
and put back the handset to exit diagnostic mode. 
o  Audio Loopback 
Speak to the phone using speaker/handset/headset. If you can hear your 
voice,  your  audio  is  working  fine.  Press  “Exit”  Softkey  to  exit  audio 
loopback mode. 
o  LCD on/off 
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” Softkey to quit.   
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. 
  Authentication   
o  Admin Password 
This is used to change the admin password for Web UI access. 
o  End User Password 
This is used to change end user password for Web UI access. 
o  Settings 
Turns  on/off  Test  Password  Strength  feature.  This  will  allow  only 
passwords with some constraints to ensure better security. 
  Operations 
o  Factory Reset 
It is used to restore the phone to factory default settings.