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  • Upgrading The firmware on your Sennheiser Bluetooth Headset

    Overview: This guide will provide you with the information and resources needed to upgrade the firmware on your Sennheiser Bluetooth Headset and Dongle Let's Begin: 1) You will need to download and in...

  • Updating your 3CX PBX Edition key to a Standard, Pro or Enterprise Key.

    Overview: In this article we will go over the steps to upgrade your Free PBX Edition key to a Paid Standard, Professional or Enterprise Key. Methods: There are two different ways of upgrading you Free...

  • Setting up IPSEC Site-to-Site VPN on Cisco Meraki Security Appliance

    First, we need to configure the 3rd party VPN in Meraki. This needs to be done on both Meraki appliances. In the Meraki portal, select the proper network, then navigate to Security Appliance > Site-to...

  • How to Get PCAPS from Linux

    Overview: Network captures are one of the most useful tools while troubleshooting VoIP systems and resolving network related issues. Since more and more servers are being installed on Linux due to the...

  • Flashing Firmware On A Yealink W52x Handset

    Overview: In this article, we will discuss how to recover a Yealink W52 handset that is not functioning properly or will not turn on even after changing the batteries. Yealink has designed a tool spec...

  • Configuring Welltech Gateways with 3CX

    Overview: In this article, we will be covering the configuration of several models of Welltech Gateways with the 3CX Phone System. 3CX natively supports 3 different variations of Welltech Gateways, th...

  • Benefits and Configuration of the 3CX Tunnel/3CX SBC

    Overview:  Included with 3CX is the 3CX Tunnel, also known as the 3CX SBC. This software, which can be run on either a Raspberry Pi or a Windows PC, allows for easier connection of remote extensions t...

  • Designing and implementing a VoIP Paging System.

    In this blog we will detail the common methods that paging is delivered over an IP network and discuss how these methods are deployed over a network infrastructure such as an IP PBX like 3CX or Asteri...

  • Paging with Polycom Phones using Alert-Info.

    <p><strong>What is Alert-Info and&nbsp;how can it be used for paging with Polycom IP Phones?</strong></p> <p><br />When present in an INVITE request, the Alert-Info header field can activate features ...

  • Yealink T49G Template for 3CX Phone System

    888Voip Engineers have created a Yealink T49G template to Auto-Provision with 3CX. You can find this custom template by clicking here. After downloading this template, you will need to save it into tw...