FusionPBX Rejecting Incoming Calls From SIP Trunk
Usually fresh installed FusionPBX Rejecting Incoming Calls From SIP Trunk by default.
To fix problem you need add carrier to the domains acl set the node CIDR to allow. Like ProviderIP/32 under CIDR.
Goto menu Advanced -> Access Control edit “domains” and add new Node and save config.
Don’t forget restart FreeSwitch for applying new configuration.