3CX 15 SIP Trunk Setup (V15.5)

3CX 15 SIP Trunk

This is a step-by-step procedure to setup a Simtex SIP trunk with 3CX version 15.
Our guide assumes you have already set the server up, and have the web-based GUI up and running.

WARNING !

Do not deploy 3CX with an external IP address unless you know what you are doing and the risks involved.

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Adding a New Sip Trunk

Click Trunk on the left main menu then add SIP trunk

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Add SIP trunk/VoIP provider

Enter Generic Country, Generic VoIP Provider and the Primary number

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Generic VoIP provider:

Trunk Details:

Registrar/Server/Gateway Hostname or IP: Enter sip.simtex.com.au

Number of SIM calls: Total number of combined inbound and outbound Simtex channels

Authentication:

Type of Authentication: Register/Account based

Authentication ID: Your Simtex account number, eg 711111111

Authentication Password:Your Simtex password or PIN

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Routing of calls to Main Number:

Main Trunk No: Your primary inbound number, starting with 61

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Creating a Extension:

1. Click Extensions on the left main menu.

2. Select “Add”

3. Fill in the Use Information

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Creating a Ring Group:

Click RingGroup on the left main menu.

1. Select “Add Ring Group”

2. Under General

Name enter “Ring All”
Ring Strategy select “Ring All”

3. For Group Members select extensions to be apart of that group

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Out Bound Routes

Note: You will need to setup outbound rules for each destination you would like to have your system call.

Click Outbound Rules on the left hand side then select add.

Rule Name: Label your entry

Calls to numbers starting with prefix: Enter the starting digits of the numbers you would like to call

Calls to Numbers with a length of: Length of number

An example configuration for Australia

Rule Name	Starting Prefix	Number Length
Local Calls – Simtex		8
Mobile Calls – Simtex	04	10
National Calls – Simtex		10
Service Calls 13 – Simtex	13	6
Service Calls 1300 – Simtex	1300	10
Service Calls 1800 – Simtex	1800	10
Emergency Calls – Simtex	000	3