Yealink SIP-T2 SERIES Administrator's Manual page 352

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
7. Click Confirm to accept the change.
To configure anonymous call rejection via phone user interface:
1. Press Menu->Features->Anonymous Call.
2. Press
field.
3. Press
4. Press
5. Press
6. (Optional.) Press
Code field.
7. (Optional.) Enter the anonymous call rejection on code and off code respectively in
the Reject On Code and Reject Off Code field.
8. Press the Save soft key to accept the change or the Back soft key to cancel.
DND allows IP phones to ignore incoming calls. DND feature can be configured on a
phone or a per-line basis depending on the DND mode. Two DND modes:
Phone (default): DND feature is effective for the IP phone.

Custom: DND feature can be configured for each or all accounts.

A user can activate or deactivate DND using the DND key or DND soft key. The
server-side DND feature disables the local DND and call forward settings. If the
server-side DND feature is enabled on any of the IP phone's registrations, the other
registrations are not affected. For more information on call forward, refer to
Forward on page 366.
The DND on code and DND off code configured on IP phones are used to
activate/deactivate the server-side DND feature. They may vary on different servers.
330
or , or the Switch soft key to select the desired line from the Line ID
or to scroll to the Anonymous Rejection field.
or to select Enabled from the Anonymous Rejection field.
or to scroll to the Send Rejection Code field.
or to select the desired value from the Send Rejection
Call