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Small Office IP-PBX Setup Guide

This document outlines the configuration of a small office IP-PBX system using Elastix for the IP-PBX, a Yeastar TG200 GSM gateway, and Grandstream IP phones. It describes: 1) Configuring SIP trunks between the Elastix IP-PBX and Yeastar GSM gateway to route calls between IP phones and mobile networks. 2) Creating outbound routes on Elastix and inbound routes on the Yeastar gateway to route calls from IP phones to mobile networks and vice versa. 3) Configuring extensions on Elastix and softphones for voip calling.

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Min Min Zaw
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133 views11 pages

Small Office IP-PBX Setup Guide

This document outlines the configuration of a small office IP-PBX system using Elastix for the IP-PBX, a Yeastar TG200 GSM gateway, and Grandstream IP phones. It describes: 1) Configuring SIP trunks between the Elastix IP-PBX and Yeastar GSM gateway to route calls between IP phones and mobile networks. 2) Creating outbound routes on Elastix and inbound routes on the Yeastar gateway to route calls from IP phones to mobile networks and vice versa. 3) Configuring extensions on Elastix and softphones for voip calling.

Uploaded by

Min Min Zaw
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Small office IP-PBX Project

Device Requirement

GSM Gateway Yeastar TG200


IP-PBX Elastix
IP Phone Grandstream GXP1165
Softphone X-Lite , Zoiper

Elastix Installation
Create Extension

SIP Trunking Configuration (Elastix and Yeastar TG)


 SIP Trunk Configuration (GSM Gateway and Elastix)
 Route IP to Mobile (GSM Gateway)
 Outbound configuration (Elastix)
 Route Mobile to IP (GSM Gateway)
 Inbound Configuration (Elastix)

Description：
 IP address of Elastix: 10.50.127.106
 IP address of Yeastar TG200: 10.50.127.244

SIP Trunk Configuration


PEER Details:
host=10.50.127.244
type=peer
qualify=yes
disallow=all
allow=ulaw,alaw,gsm

Create a VoIP Trunk on Yeastar TG


Path: Gateway--VoIP Settings--VoIP Trunk--Add VoIP Trunk
Choose “Service Provider” mode, and fill in Elastix IP address.
 Trunk Type: Service Provider
 Provider Name: Elastix
 Hostname/IP: 192.168.5.178

After saving and applying the changes, you will see the trunk is ‍“Registered” in ‍“Line Status”.

Path:‍Status--System Status--Trunk Status


IP to Mobile

In this section, we will configure outbound call from Elastix through Yeastar TG.

Create an Outbound Route on Elastix 

Path: PBX--Outbound Routes--Add Route


Choose the VoIP trunk "NeoGate_TG" and set the rule for the outbound as the picture shows,
which allows users to dial any number.
Create ‍“IP to Mobile” Route

Mobile to IP
Inbound Route
 Description: From_NeogateTG
 DID Number: 15105989843. DID number should be same to the Hotline number which
you set in TG’s Mobile to IP route.
 Set Destination: IVR-Welcome. The call which DID is 15105989843 will reach the IVR-
Welcome.

IVR Configurations

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