First Filter by Message Source
Source refers to the original point where the message is sent from. It can be IP Address or a Mobile Number depending on the protocol. These source are the first line of filter for the VMR. Depending on the System Settings, this filter can be activated or not.
To add source, just enter the source in the text field below. Then click “Add” to add them to disallowed section. Then you can click the arrow button to “allow” them in the system.