Chapter 1: Product description System managementPage 1-18• Statistics• Tools• Logs• Accounts• Quick Start• CopyrightSubscriber Module or Backhaul Slave• Home• Configuration• Statistics• Tools• Logs• Accounts• PDA• CopyrightIdentity-based user accounts• When identity-based user accounts are configured, a security officer can define from one to four useraccounts, each of which may have one of the four possible roles:• ADMINISTRATOR, who has full read and write permissions. This is the level of the root and admin users, aswell as any other administrator accounts that one of them creates.• INSTALLER, who has permissions identical to those of ADMINISTRATOR except that the installer cannot add ordelete users or change the password of any other user.• TECHNICIAN, who has permissions to modify basic radio parameters and view informational web pages• GUEST, who has no write permissions and only a limited view of General Status tab• Admin, Installer and Tech accounts can be configured as READ-ONLY. This will allow the account to only seethe items.See Managing module access by passwords for detailed information on account permissions.Remote Authentication Dial-in User Service (RADIUS)The PMP 450 platform system includes support for RADIUS (Remote Authentication Dial In User Service) protocolfunctionality including:• Authentication: Allows only known SMs onto the network (blocking “rogue” SMs), and can be configured toensure SMs are connecting to a known network (preventing SMs from connecting to “rogue” APs). RADIUSauthentication is used for SMs, but not used for APs.