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 TDM Gateways with Elastix


TDM Gateways let us move from traditional telephony protocols such as analog FXO/FXS, BRI, T1, or E1, to the SIP protocol. This conversion allows us to deploy solutions such as the following:

  • Enable Branch Office Survivability

  • Connect Legacy Equipment to an IP PBX or to an SIP Trunk Provider

  • Fail-Over/High Availability

As stated in the previous recipe, these gateways increase our Elastix capabilities.

How to do it…

  1. Knowing the IP address of the gateway, enter into the administration mode, and depending on its manufacturer, create an SIP trunk to your Elastix server.

  2. Create an SIP trunk in your Elastix server towards the gateway, with the proper dialing options and permissions.

  3. Adapt or manipulate the gateway's internal Dialplan in order to send and receive calls to and from the Elastix server.

  4. Manipulate Elastix's Dialplan in order to send the required calls through the SIP trunk created for the gateway.

  5. Create the proper inbound routes for incoming calls through...