# Asterisk

## Introduction

This Configuration Note describes how to set up Telcobridges ProSBC for interworking between ITSP’s SIP Trunk or remote client access for Asterisk 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.
* Asterisk. For additional information on Asterisk, visit [Asterisk official web site](http://www.asterisk.org/).

### Example Environments for SIPTrunking with Asterisk

<figure><img src="/files/UHtJz0pZ7aCLQXEWzxcS" alt=""><figcaption></figcaption></figure>

### Example Configuration

Step by step example SIP Trunk configuration.

* [SIP Trunking Example Configuration](/configuration-details/configuration-by-use-case/sip-trunking-configuration.md)

### Example Environments for Remote Workers with Asterisk

<figure><img src="/files/QWPlD0iqAeqGIaUiP8gt" alt=""><figcaption></figcaption></figure>

### Example Configuration

Step by step example Remote workers configuration.

* [Remote Workers Configuration Instruction](/configuration-details/configuration-by-use-case/remote-workers.md)

### Asterisk Configuration Files

In this section, you can find basic configuration files for Asterisk PBX.

extensions.conf - The extensions.conf file is one of the most used and most important configuration file in Asterisk PBX - it contains the dialplan.

For more details about the extensions.conf please visit [Asterisk official website](https://wiki.asterisk.org/wiki/display/AST/Contexts%2C+Extensions%2C+and+Priorities/)

{% file src="/files/8eomEFlKeVCw8ic1dDn8" %}

sip.conf - The SIP channels in Asterisk are configured in the sip.conf file.

For more details about the sip.conf file please visit [Asterisk official website](https://wiki.asterisk.org/wiki/display/AST/Creating+SIP+Accounts/)

{% file src="/files/zCXwt8aLP919gzkEo1rg" %}

features.conf - The features.conf file is where you can adjust or define the various feature parameters in Asterisk.

For more details about features.conf file please visit [Asterisk official website](https://wiki.asterisk.org/wiki/display/AST/Asterisk+13+Configuration_features/)

{% file src="/files/HtpwPPoGdh3gXTznkacF" %}

### Troubleshooting

<table><thead><tr><th width="200">Call Trace</th><th width="200">Test Call</th><th width="200">TBReport</th><th width="200">Advanced Troubleshooting of ProSBC</th></tr></thead><tbody><tr><td><ul><li><a href="/pages/wANvjzXmam8kffkMPw9X">Configure call trace</a></li><li><a href="/pages/0xUPGJa2HODY3Q6dXomj">Retrieve call trace</a></li></ul></td><td><ul><li><a href="/pages/X5qsI1juaiqbPcEAM4kK">Creating a Test Call</a></li></ul></td><td><ul><li><a href="/pages/o5WkY2J8kt6xmZ8P9npo">Capture a report of the system</a></li></ul></td><td><ul><li><a href="/pages/JtFwsTqktzofDpi5TFoE">Advanced Troubleshooting of ProSBC</a></li></ul></td></tr></tbody></table>


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