Enterprise Grade Open Source Support
Are you looking for the CentOS 6 version? It can be found here This article will provide step-by-step instructions on how to install Kamailio 4.4.x on CentOS 7 using yum packages. Setup YUM Repository Install wget so we can pull down the rpm. yum install wget Let’s download the yum repo file for our CentOS … Read more
The purpose of this tutorial is to explain how to configure a Panasonic KX-TGP600 phone with FreePBX or Asterisk. We will assume that you have the extension already configured in FreePBX or Asterisk. Therefore, we will focus on the steps needed to configure the phone. The high-level steps needed to complete this are listed below. … Read more
Configuring an RTP Proxy is one of the most confusing topic’s around setting up Kamailio. The goal of this article is to help you select the correct RTP Proxy implementation to install, discuss one common use case/pattern that RTP Proxy is used for and then setup up a RTP Proxy implementation to work with Kamailio. … Read more
This web series is brought to you by: dOpenSource and Flyball Labs This post is PART 3 of a series that details how to install Apache Directory Studio and OpenLDAP server and connect the two seamlessly. In the last post we went adding users, groups and organizations to your OpenLDAP server. We also went over … Read more
This web series is brought to you by: dOpenSource and Flyball Labs This post is PART 2 of a series that details how to install Apache Directory Studio and OpenLDAP server and connect the two seamlessly. In the last post we went over installing OpenLDAP server and you should now have an operating OpenLDAP server … Read more
This web series is brought to you by: dOpenSource and Flyball Labs This post is PART 1 of a series that details how to install Apache Directory Studio and OpenLDAP server and connect the two seamlessly. OpenLDAP is what’s referred to as an “Lightweight Directory Access Protocol” or LDAP for short, and is based on … Read more
A Simple Guide for Creating OCF Resource Agents with Pacemaker and Corosync HA Clustering Explained For those not familiar with High Availability resources & services or Cluster Computing, in this section we will go over a brief summary and explanation of OCF RA’s before we dive in to creating our own. In cluster networking multiple … Read more
Assumptions: Using chan_sip Using Chrome as your WebRTC client Asterisk 11.x Using FreePBX 12.0.x CentOS 6.x Download sipML 5 sipML is the WebRTC Client that we are going to use. We need to download the repository yum install git cd /var/www/html/ git clone https://github.com/DoubangoTelecom/sipml5.git chown -R asterisk:asterisk sipml5/ Enable SSL on Built-in HTTP Server of … Read more
We recently worked with a customer that had a requirement that their application needed to connect via Site-to-Site VPN to there clients application. They had a few choices, but they decided to move there application to Amazon Web Services (AWS) and connect to there clients datacenter from there. Therefore we setup a Virtual Private Cloud … Read more
This tutorial will go over how to setup WebRTC on FreeSWITCH using a certificate from letsencrypt. WebRTC is a protocol which allows voip calls to be conducted over a web browser without additional plugins or software. This tutorial will assume you are Debian 8, which is the recommended OS for production FreeSWTICH servers. FreeSWITCH WebRTC … Read more