• Releases

    3CX Product Releases

  • VoIP How To

    Technical tips to run your VoIP PBX more efficiently

  • Events

    3CX Trainings and Webinars around the world

  • Docs & FAQs

    3CX Documentation how to and FAQ

  • Phone configuration

    3CX, Aastra, Cisco, Yealink, Grandstream, Polycom configs

fax server

Configuring GoldBolt FaxSkape Fax Server for Faxing with 3CX Phone System

July 19, 2011 - 6:58 pm | 0 Comments

Important: This document was prepared and tested using GoldBolt FaxSkape Fax Server version 7.0 (Build 11307.5). If the GoldBolt FaxSkape Fax Server resides on the same machine as 3CX Phone System, you MUST ensure that this SIP Port is NOT THE SAME as the 3CX Phone System SIP Port. If this is the first time that the FaxSkape over IP is enabled, you must restart the GoldBolt FaxSkape Fax Server service from

......Read More »

How to Setup Inbound Fax Routing in 3CX Phone System

April 1, 2011 - 7:22 pm | 0 Comments

Notes: This feature is not available in the free edition of 3CX Phone System 3CX Phone System does not include a Fax Sending service The 3CX Fax Receiving Server is based on the T.38 standard, and requires a compatible T.38 VoIP Gateway or VoIP Provider.  The 3CX Fax Receiving Server does not support G.711 for fax.  Supported devices for use with the 3CX Fax Receiving Server are listed here you

......Read More »

Fax over IP with RelayFax Fax Server and 3CX Phone System

February 17, 2011 - 10:31 pm | 5 Comments

This guide has been tested for RelayFax 7.0. Be aware that previous versions CANNOT work with 3CX PhoneSystem. Note also that more recent versions may have different interface formats and functionality.

......Read More »

New 3CX Fax Server Update: version 11344 for 3CX Phone System Version 8.10824

March 24, 2010 - 1:40 pm | 15 Comments

We are pleased to announce a new 3CX Fax Server Update which will be distributed via the 3CX Updates Server from within the 3CX Phone System Windows Management Console. The update improves the reliability of the fax service and increases the compatibility with VoIP providers. Please note that the fax service is RECEIVE ONLY Instructions to update: Access the 3CX Phone System Computer using an administrator account and open the

......Read More »

Understanding FoIP (Fax over IP), T.38 and the fax server

June 16, 2009 - 8:36 pm | 0 Comments

What is a FoIP FoIP – FAX over IP, is the technology used to allow faxing via the computer network. Because Fax is not ideally suited to travel via a normal phone call, the T38 protocol was developed. A FoIP (FAX) call is very similar to a normal VoIP (voice) call. In essence it is a call that transmits FAX data over an IP network. How the 3CX Phone System

......Read More »

How do I install Microsoft Fax services on Windows Server 2003

March 1, 2009 - 4:07 pm | 0 Comments

Note: The 3CX Fax Sending module is deprecated, and no longer supported. This article is for informational/historic purposes only. This guide is imporant to be able to enable Fax on Windows Server 2003 The Fax Sending module can then be installed on this machine and can be used to send faxes through Microsoft Fax Step1: Enable Windows Fax Go to Control Panel, Add Remove programs, Windows Components, and select Fax

......Read More »

How do I install Microsoft Fax services on Windows Server 2008?

March 1, 2009 - 3:44 pm | 0 Comments

Note: The 3CX Fax Sending module is deprecated, and no longer supported. This article is for informational/historic purposes only. Windows Server 2008 needs to have the fax services role enabled to be able to use the 3CX Fax sending module to send faxes via Microsoft Fax. This document applies to Windows Server 2008, Server 2008 R2, SBS Server 2008 Access Server Manager. (Administrative tools) Go to Control Panel and click

......Read More »

Switch to our mobile site