To prevent a caller from calling your extension, add the caller's phone number to the personal block list.
To be able to block phone numbers, the FortiVoice system administrator must enable the functionality on the FortiVoice phone system.
- In Call History, select the phone number that you want to block.
- Select More Action > Block.
- To confirm, click Block.
- To verify that the phone number is in the block list, go to Contact and click Personal Block List.