Connecting an External Extension to 3CX PhoneSystem is often requested, and can be extremely useful for linking small remote offices and home workers. Here we get a shot at using other phones as External Extensions.

Using …

Connecting an External Extension to 3CX Phone System is often requested, and can be extremely useful for linking small remote offices and home workers. Here we get a shot at using other phones as External …

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Purchasing a router may sound like a pretty simple task. This however can become somewhat challenging when VOIP comes into play.
There a couple of core functions that your choice of router …

Skills Covered by this Module

Configuring a phone as an External Extension
Configuring a Grandstream GXP2110 as an External Extension

Relevant Course Materials

Configuring External Extensions with 3CX Phone System
Analyzing a Successful Call Setup

Skills Covered by this Module

What is the 3CX Tunnel?
What problems does the tunnel solve, and what functionality does the tunnel provide or facilitate?
How to leverage the 3CX Tunnel features with the 3CX VoIP Phone

Relevant Course …

If you have been asking yourself how to secure 3CX PhoneSystem, read on…

Internet Service Providers typically rate their connectivity services based on download and upload bandwidth. So for example you may subscribe to an aDSL connection rated at 2 Mbps (Megabits per Second) download and 1 Mbps …

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.