Articles

 Known Incompatible Modems and routers

Billion (most models): In our experience most models of Billion modems and routers will cause...

 Recommended Modems & Routers

The following models of modems and routers are tested and supported for use with our services:...

 Router / Firewall Requirements for Business VoIP and PBX as a Service

Check Compatibility   Firstly, please ensure that your modem or router...

 SIP Server Addresses

To allow Control Networks' VoIP traffic to flow through your firewall, please add an accept...

 Troubleshooting Netgear N150

If you are experiencing problems using your Netgear N150 with Business VoIP or PBX as a...