Skills Covered by this Module

Backing Up 3CX PhoneSystem configuration settings
Running the Installation Checker to ensure a clean upgrade / re-installation
Installing 3CX PhoneSystem using a Backup file from a previous installation

Relevant Course Materials

How can I check …

Skills Covered by this Module

The way 3CX PhoneSystem links to other components to make a complete solution
The Operating Systems that 3CX PhoneSystem is supported for
What Hardware to use for 3CX PhoneSystem
Which Web Server to select …

Watch this Youtube video to find out about the new features in 3CX Phone System v7.1.

This is the last part on how to configure the Patton for use as a PSTN gateway for 3CX. Very detailed and highly recommended!

This VoIP Nugget explains in detail how to setup the tunnel server side. It then shows how to setup the 3CX VoIP Phone to connect from anywhere on the internet to 3CX Phone System.

This VoIP Nugget explains what the 3CX Tunnel is – and why it makes configuring external extensions and bridges easier. A second VoIP Nugget will be published that shows exactly how to configure the 3CX …

This VoIP nugget explains in detail how to setup a Patton Gateway with 3CX Phone System. It walks you through 3CX setup, hooking up the device to the network, connecting the PSTN lines …

This video has been developed by Marco Liechti of Patton and is the first of three part series about using VoIP gateways with 3CX. It explains why you need a VoIP Gateway and …

This nugget shows how to setup an external extension using direct SIP.
Using the VoIP client as an example it walks you through the process of configuring extensions that reside outside your LAN.

NAT & Firewalls typically present some challenges to VoIP, however with a good understanding of what’s happening it’s possible to make VoIP calls work easily. And being able to have external extensions and bridges …

This video is a high level overview to SIP & RTP – explains the basics of the protocols in a 4 minute video

This video explains how to interpret the 3CX Phone System server status logs. This video walks you through the setup and tear down of a phone call, explaining the messages that are generated along the …

This short presentation gives a brief introduction to 3CX and the VoIP market.

3CX is starting to publish a series of short technical VoIP videos which we have called VoIP Nuggets.