Blocking anonymous calls, Step 1 log in to the web interface, Step 3 choose yes or no to enable or disable – Cisco Cisco Small Business Pro IP Phones SPA 525G User Manual
Blocking anonymous calls, Step 1 log in to the web interface, Step 3 choose yes or no to enable or disable | Viewing call history lists | Cisco Cisco Small Business Pro IP Phones SPA 525G User Manual | Page 89 / 104