User Guide
R28A/V
Admin Guide
3.3.Password Modification
3.3.1.Admin Password Settings on R28
Go to Settings - Admin Settings - Admin Password Setting
on R28,to modify Admin Password on R28.
3.3.2.Modify the Device Service Code
Service code is used to enter user interface. The default code is
3888.
Press “*2396#” to enter administrator interface. Press “2” and “3”
to enter service code setting interface to input a 4-digit new user
code, and press “Dial key” to save.
3.3.3.Web Password Modify on Website
Login to the website and go to Security - Basic, to modify web
password.
Figure 3.3.3 Web Password Modify