Yealink T5 Series User Manual page 56

User Guide for T5 Series IP Phones
Select Enabled from the Power Saving field.
2.
Click Confirm.
3.
Configuring the Office Hour
Office Hour enables you to specify when you start and end work in the office each day.
Procedure:
Click Settings->Power Saving.
1.
Enter the starting and ending time respectively in the desired day field.
2.
Click Confirm.
3.
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