Yealink SIP-T40P User Manual page 36

User Guide for the SIP-T40P IP Phone
Idle Timeout (minutes)

The office hour and idle timeout (minutes) settings work only if the power saving feature is
enabled.
Power saving is configurable via web user interface only.
Note
Enabling the Power Saving
To enable the power saving feature via web user interface:
Click on Settings->Power Saving.
1.
Select Enabled from the pull-down list of Power Saving.
2.
Click Confirm to accept the change.
3.
Configuring the Office Hour
Office Hour specifies the starting time and ending time in the office each day.
To configure the office hour via web user interface:
Click on Settings->Power Saving.
1.
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