Yealink SIP-T19 E2 T4 Series, Руководство администратора

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Configuring Security Features
795
4.
Click
Confirm
to accept the change.
Note
To change the administrator password via phone user interface:
1.
Press
Menu
->
Advanced
(default password: admin) ->
Change Password
.
2.
Enter the current administrator password in the
Old PWD
field.
3.
Enter new password in the
New PWD
field and
Confirm PWD
field.
Valid characters are ASCII characters 32-126(0x20-0x7E).
4.
Press the
Save
soft key to accept the change.
Auto Logout Time
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 following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure auto logout time.
Parameter
:
features.relog_offtime
Web User Interface
Configure auto logout time.
Navigate to
:
http://<phoneIPAddress>/servlet?p
=features-general&q=load
Details of the Configuration Parameter:
Parameter Permitted Values Default
features.relog_offtime Integer from 1 to 1000 5
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 idle for 5 minutes, it will automatically log
If logging into the web user interface of the phone with the user credential, you need to enter the
old user password in the
Old Password
field.