Book Image

Elastix Unified Communications Server Cookbook

Book Image

Elastix Unified Communications Server Cookbook

Overview of this book

Table of Contents (24 chapters)
Elastix Unified Communications Server Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Description and Use of the Most Well-known FreePBX Modules
Addon Market Module
Asterisk Essential Commands
Asterisk Gateway Interface Programming
Helpful Linux Commands
Index

Integrating GSM Gateways with Elastix


There is a lot to be said about GSM solutions with Elastix. Looking at Elastix's Certified Hardware web page, we notice that there are a lot of companies that provide the devices and features to connect Elastix to GSM networks. Elastix even launched a couple of GSM Gateways. GSM Gateways enhance Elastix's capabilities by integrating mobile services with our IP-PBX having the following applications:

  • GSM connectivity for IP-PBX

  • Mobile PBX

  • GSM VoIP gateway

  • GSM callback services

  • SMS services (inbound/outbound)

These devices require the physical installation of a telephony card to support the SIM cards. In most cases, the GSM Gateways use an SIP trunk between them and our Elastix Unified Communications Server. In this recipe, we will focus on the procedure needed to set up a GSM Gateway with an SIP trunk and Elastix.

How to do it…

  1. Knowing the IP address of the GSM Gateway, enter in the administration mode, and depending on its manufacturer, create an SIP trunk to...