# SIP Trunk Configuration Instruction with Brekeke PBX

## Introduction

SIP Trunk Configuration Instruction with Brekeke PBX Example Configuration provides you with a step-by-step SIP Trunk Configuration of ProSBC with Brekeke PBX systems, using the Web Portal configuration tool. Complete general installation configuration steps, before you begin configuring your specific scenario. In this guide, the ProSBC IP address is 192.168.35 and the Brekeke PBC IP address is 192.168.1.45. Please check how to configure the SIP Trunk in Brekeke PBX for ProSBC from [Adding ProSBC as a SIP Trunk in Brekeke PBX](https://prosbcdocs.telcobridges.com/configuration-details/configuration-by-use-case/sip-trunking-configuration/adding-prosbc-as-a-sip-trunk-in-the-brekeke-pbx)

## Brekeke PBX SIP Trunk Example

<figure><img src="https://docs.telcobridges.com/w/images/thumb/f/f1/Brekeke_SIP_Trunk.png/800px-Brekeke_SIP_Trunk.png" alt=""><figcaption></figcaption></figure>

**Configuration Steps**

| <p>(Step 1)<br>Create IP Network</p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | <p>(Step 2)<br>Create Protocol Stack</p>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | <p>(Step 3)<br>Create Call Route</p>                                                                                                          |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- |
| <ul><li><a href="../../configuration-by-web-portal-category/ip-network-settings/configuring-a-virtual-port">Configuring an IP Virtual Port</a></li><li><a href="../../configuration-by-web-portal-category/ip-network-settings/configuring-a-vlan">Configuring a VLAN</a></li><li><a href="../../configuration-by-web-portal-category/ip-network-settings/configuring-ip-interfaces">Configuring IP Interfaces</a></li><li><a href="../rtp-no-anchoring/parameter-allow-low-delay-media-relay/configuring-an-ip-port-range">Create an IP port range</a></li></ul> | <ul><li><a href="../rtp-no-anchoring/parameter-allow-low-delay-media-relay/configuring-an-ip-port-range">Create an IP port range</a></li><li><a href="../../configuration-by-web-portal-category/sip/creating-a-sip-stack">Create a SIP stack</a></li><li><a href="../../configuration-by-web-portal-category/sip/creating-a-sip-transport-server">Create a SIP transport server</a></li><li><a href="../rtp-no-anchoring/creating-profiles">Modify profile</a></li><li><a href="../../configuration-by-web-portal-category/network-access-points-nap">Allocate a SIP NAP</a></li></ul><p><br></p> | <ul><li><a href="../../configuration-by-web-portal-category/call-routing/creating-a-first-call-route">Create a first call route</a></li></ul> |

## NAP Configuration

* See [Create SIP NAP](https://prosbcdocs.telcobridges.com/configuration-details/configuration-by-web-portal-category/network-access-points-nap)
  * Here, You must create two NAPs, one SIP NAP will be FreePBX NAP and other NAP will be for SIP trunk provided by ITSP