Installation guide

Call firewall interface

Delete selected status interface

Configuration item Meaning

Call firewall

Enable the firewall: Whether to enable the

firewall. After enabling the function, there will be a

notification note in the status bar. When a number

is added to the firewall, the telephone will

automatically reject all incoming calls of this

number, at the same time there won't be any note.

Input block number: Input the number you want

to add to the call firewall.

Add: Add the number into "Call firewall".

Delete: Select one of telephone information, click

the "delete" button to remove this number from the

call firewall.

Delete All: Delete all phone number from the call