In this module we will see how to establish Enforce CID Block on Ingress Trunk,
Go to Routing → Trunks → Ingress
Below displayed window will appear.
Screenshot: Ingress Trunks
Click on Edit Icon on any of Trunk on which you want to set Enforce CID Block
Trunk Edit window will appear.
Screenshot: Trunk Edit Window
On the Trunk Edit window, click on Enforce CID Block
Screenshot: Enforce CID Block
Enable CID Block
Choose whether you want to enable CID blocking by choosing Yes or No.
CID Block Min ASR
Set the Minimum ASR criteria for blocking caller ID.
CID Block Min ACD
Set the Minimum ACD criteria for blocking caller ID.
CID Block Max SDP
Set the Maximum Session Description Protocol criteria for blocking caller ID.
Min Call Attempt
Set the Min call attempt, if it exceeds it will block caller ID.
Set the criteria of Enforce CID Block using the above displayed table, just check the Enable CID Block and enter all the criteria.
After entering the values, click on SUBMIT button to save.