Security Features313Permitted Values0-user1-var2-adminDefault 0[1]If you change this parameter, the phone will reboot to make the change take effect.Auto Logout TimeAuto logout time defines how long to log out the web user interface automatically when you do not perform anyactions on web user interface. Once logging out, you must re-enter username and password for web access authen-tication.TopicAuto Logout Time ConfigurationAuto Logout Time ConfigurationThe following table lists the parameter you can use to configure the auto logout time.Parameter features.relog_offtime .cfgDescription It configures the timeout interval (in minutes) for web access authentication.Permitted Values Integer from 1 to 1000Default 5Web UI Features->General Information->Auto Logout Time(1~1000min)Phone LockYou can lock the IP phone to prevent it from unauthorized use. Once the IP phone is locked, anyone must enter thepassword to unlock it.Yealink phones offer two types to lock the phone:l Long press the pound key when the IP phone is idle (not applicable to CP960 phones)l Tap the phone lock key (if configured) when the IP phone is idle.You can set a waiting time to lock the phone automatically. If the waiting time is set to 0, the phone will not be auto-matically locked. You need to lock the phone manually.NoteThe Volume key, HEADSET key and Speakerphone key are always available when you lock the phone.TopicsOperation Behaviors on Lock PhonePhone Lock Configuration
