Instalacion de centrales Grandstream

Learn how to configure Grandstream PBXs. In this webinar, you will learn how to configure: 1- Creating extensions 2- Configuring trunks 3- General dial plan 4- SIP trunks 5- Special features 6- Surprises Enroll in our basic VoIP course by calling 809-363-4249. If you like what we do, you can make a small donation here: https://ko-fi.com/canoacademy