Cisco UC500 series Configuration Manual page 21

4.3.12 Click on "Device Properties/Users and Password" to configure an administrative
username and password for access to the UC500 system. Choose the device from the
Hostname dropdown at the top & then change the options that are required. The Local
Username / Password tab should be where you change this username / password
combination. Click "OK" to continue once done.
Figure 4.3.12 Username / Password Settings:
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