This document mainly describes the detailed steps of connecting the analog gateway with Freepbx.

Follow the steps below to configure two-way calls between the phone and the gateway:

Outgoing call: from Freepbx SIP extension 3002 to the gateway through relay 1008;

Incoming call: call from an outside line to the gateway, through SIP trunk 1008 to Freepbx, and then send the call to the 3002 SIP extension through Freepbx;

In the following steps, the parameters below are mandatory configurations, and other parameters can be configured according to your needs.

Step1. Create a SIP Trunk in Freepbx Server

Please login your Freepbx server to create a SIP trunk(1008) .In Freepbx server web, please choose “Connectivity—>Trunks—>Add SIP (chan_sip)Trunk” to set like that:

parameter name	value
trunk name	1008
host	dynamic
username	1008
fromuser	1008
type	friend
context	from-trunk

Step 2. Create a sip extension named 3002

Create a sip extension named 3002 in webpage “Applications—->Extensions”.

parameter name	value
display name	3002
secret	3002

Step 3. Configure Routings in Freepbx

Outbound routing rules：

parameter name	value
route name	outbound
trunk	1008

Inbound routing rules:

parameter name	value
description	inbound
DID number	1008
Set destination	Extensions 3002

Step 4. Set Network Parameters in Web

Log in to the network in the browser, and click “Network -> LAN Settings” to set your network parameters. The figure below is an example for reference only.

Step 5. Create a SIP Endpoint in Web

Please select “VOIP—>SIP Endpoints—>Add ” to set SIP trunk. The following figure shows detail information about how to set it.

parameter name	value
name	1008
user name	1008
password	12345678
registration	client
hostname or IP Address	you need to enter your PBX IP. 172.16.2.51
port	The default port of SIP in FreePBX is 5160

About other parameters in SIP, please set by your requirements for there is no need to set them in simple calls.

Step 6. Set Routing Rules in Web

Click “ROUTING—> Call Routing Rules—> New Call Routing Rule” to set outbound and inbound routing rules like the following:

Inbound routing rules:

Outbound routing rules:

Please save all your changes to make effect.

Step 7. Register a SIP extension by software

Taking advantage of SIP software such as Xlite, eyeBeam to register a SIP extension(3002).

Test call:
Incoming call test: Dial the number of port 1 on the gateway via your mobile to see if 3002 will ring. If 3002 rings, it means your configuration is successful; unless, it means there is something wrong with your configuration, please check it.
Outgoing call test: Dial your mobile number on 3002 extension registered in a software phone. If your mobile rings, it means your configuration is ok; unless, please check your configuration.