Using the debug mode

Last Updated : Apr 17, 2026 |
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Use this procedure to activate or deactivate the debugging options.
Note:
If you use the default Administration menu password which is 27238, then many options in the Debug menu is read-only. You must reset the device Administration menu password to any non-default value to use all the options in the Debug menu.
PREREQUISITE
You must set a HTTP server in the BRURI parameter in the Settings file that is capable of receiving a phone report from the phone. BRURI parameters can receive only phone report. It has no effect on any other debugging setting.
  1. Press Main MenuAdministration.
  2. In the Access code field, enter the admin menu password.
  3. Press Enter.
  4. Select Debug.
    STEP RESULT:
    The phone displays the following debug options:
    • Serial port mode
    • Port mirroring
    • Phone report
    • SSH access
    • SSH fingerprint
    • Clear SSH lockout
    • Service mode control
    • Service mode record
  5. Use the appropriate keys to enable or disable the options.
  6. Press Save.
Related information
Accessing the Admin menu after log in