For the complete documentation index, see llms.txt. This page is also available as Markdown.

FreePBX

Set up ProSBC between an ITSP SIP trunk and a FreePBX server, covering SIP trunk creation, extensions and remote worker access.

Introduction

This Configuration Note describes how to set up Telcobridges ProSBC for interworking between ITSP’s SIP Trunk or remote client access for FreePBX server.

NOTE: SIP Trunk use G.711 in this test. There is no transcoding available.

Prerequisites

  • ProSBC devices must be installed as described in their respective with release 3.0.x/3.1.x. Release 3.0.x is not supported for TCP connections installation guides.

  • FreePBX.For additional information on FreePBX, visit FreePBX offical web site.

Example Environments for SIP Trunking with FreePBX

SIP trunking topology: an ITSP cloud connects through two ProSBCs in series to the FreePBX server.

Example Configuration

Step by step example SIP Trunk configuration.

Example Environments for Remote Workers with FreePBX

Remote workers topology: a remote office and two remote-worker phones reach the FreePBX server across the internet through a single ProSBC.

Example Configuration

Step by step example Remote workers configuration.

Troubleshooting

Last updated

Was this helpful?