Yealink SIP-T19 E2 User Manual page 87

The icon will appear on the status bar.
Note When DND and busy forward are enabled at the same time, calls will be sent to the configured
destination number. For more information on busy forward, refer to
To configure the DND authorized numbers via web user interface:
Click on Features->Forward&DND.
1.
Select Enabled from the pull-down list of DND Emergency.
2.
Enter the numbers in the DND Authorized Numbers field.
3.
For multiple numbers, enter a comma between every two numbers.
Click Confirm to accept the change.
4.
When DND is enabled on the phone, the phone can still receive incoming calls from the
numbers specified in the DND Authorized Numbers field.
Note
DND authorized number is configurable via web user interface only.
When the phone misses a call, a prompt window will pop up by default. If you want to disable the
feature, contact your system administrator for more information.
Basic Call Features
Call Forward on page 77.
77