Yealink SIP-T48U – Making or Rejecting Anonymous Calls

You can use anonymous call to block your identify and phone number from appearing to the recipient of your call.


You can also select an Unknown or Blocked caller ID in the TeleConsole's general or phone settings (see WebAndroid, or iOS versions) or use Telebroad's Private Caller ID dial code to achieve the same result. 


Your phone also has a feature to automatically block incoming anonymous calls, some of which may be unsolicited. Additional features to block unwanted calls and SPAM text messages are available from the TeleConsole and the Admin Portal. See more information here


Making Anonymous Calls


To configure anonymous call via the phone user interface: 


  • Tap >Features>Anonymous.

  • Tap the desired line.

  • Tap the On radio box of the Local Anonymous field.


  • Tap the Save soft key to accept the change or    to cancel.

Anonymous call is also configurable via the web user interface by selecting the Account tab on the top and the Basic options from the side panel.


To place an anonymous call: 


  • Using the specific phone line you configured above, place a call to another phone.

  • The screen o fthe other phone prompts an incoming anonymous call.


If the recipient has enables an anonymous call rejection on his phone, you may be prompted that the he does not accepts calls from an anonymous number.


Anonymous Call Rejection


You can use anonymous call rejection to reject incoming calls from anonymous callers. 


Anonymous call rejection automatically rejects incoming calls from callers who deliberately block their identities and numbers from being displayed. Anonymous call rejection is configurable on a per-line basis. You can also configure the phone to send anonymous call rejection on/off code to the server to activate/deactivate anonymous call rejection on the server side.


To configure anonymous call rejection via the phone user interface:

 

  • Tap >Features>Anonymous.

  • Tap the desired line.

  • Tap the On radio box of the Anony Rejection field.

  • Tap the Save soft key to accept the change or    to cancel.

Anonymous call is also configurable via the web user interface by selecting the Account tab on the top and the Basic options from the side panel.


If phone B has anonymous call feature enabled and places a call to your phone, the call will be rejected, and the touch screen of the phone B will display the following:


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