Web access, IP configuration, firewall permissions, SIP routing, licensing, and device indicators.
How distributors and resellers manage NX appliances from the Call4tel cloud portal.
Three ways to configure an NX32 appliance as a Session Border Controller.
IP configuration and SBC install/uninstall steps for the NX16 appliance.
Set up a backup SBC so remote phones stay connected if the primary SBC goes offline.
Update a 3CX NX32 appliance's firmware through the web interface.
Restore an NX device by reinstalling 3CX on Debian from a bootable USB.
Connect a TM MPLS line to 3CX through the NX-32 gateway, with dial plan routing.
Route an M1 (Singapore) SIP trunk through a dedicated NX32 network card into 3CX.
Route a Singtel (Singapore) SIP trunk through a dedicated NX-32 network card into 3CX.
Fixes for reboot loops, unresponsive upgrades, and SBC/3CX mode switch failures.
