Figure 2: Default Random Password - Grandstream Networks UCM Series Security Manual

Note: Units manufactured starting January 2017 have a unique random password printed on the sticker.
Older units and UCM6100 series have default password "admin".
It is highly recommended to change the default password after login for the first time.
To change the password for the default user "admin", go to web GUISettingsChange Password page.
The new password has to be at least 4 characters. The maximum length of the password is 30 characters.
The minimum requirement for the login password is as below if "Enable Strong Password" (on web GUI
PBXInternal OptionsGeneral) is turned on:
•
Must contain numeric digit.
•
Must contain at least one lowercase alphabet, uppercase alphabet or special character.
Strong password with a combination of numbers, lowercase alphabet characters, uppercase characters
and special characters is always recommended to protect your login.

Figure 2: Default Random Password

UCM Security Manual
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