Yealink SIP-T2 SERIES Administrator's Manual page 859

Auto-logout time defines a specific period of time during which the IP phones will
automatically log out if you have not performed any actions via web user interface.
Once logging out, you must re-enter username and password for web access
authentication.
Procedure
Auto-logout time can be configured using the configuration files or locally.
Configuration File
Local
Details of the Configuration Parameter:
Parameter
features.relog_offtime
Description:
Configures the timeout interval (in minutes) for web access authentication.
Example:
features.relog_offtime = 5
If you log into the web user interface and leave it for 5 minutes, it will automatically
log out.
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
<y0000000000xx>.cfg
Web User Interface
Configuring Security Features
Configure auto-logout time.
Parameter:
features.relog_offtime
Configure auto-logout time.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T2
9G/T27P/T23P/T23G/T21(P)
E2/T19(P) E2/CP860:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet
?m=mod_data&p=features-gen
eral&q=load
Permitted Values
Integer from 1 to 1000
Default
5
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