Block a caller on a UCM
Stop nuisance numbers reaching your phones.
| What you need | Affects |
|---|---|
| Admin access to the UCM web portal, and the number from the CDR | Calls from that number |
1. Block it
- Open blacklistGo to Call Features and open the Blacklist settings.
- Turn on and addTurn on the blacklist and add the number as it arrives.
- SaveClick Save, then Apply Changes at the top of the page.
Troubleshooting
| Problem | Likely cause and fix |
|---|---|
| Still getting calls | Add the number in other formats. |