Private Branch Exchange(PBX) System wish Asterisk Advisor ： Lian-Jou Tsai Student ： Yi-Ting Lin

Outline  Motivation  Abstract  PBX system  Telephony Technology  System Setting  System Application  Conclusion & Advance

Motivation How to achieve a simple personal PBX system.

Abstract This study will introduce PBX system including Asterisk and SIP protocol. There following introduce Telephony Technology include PSTN. In the end, I’ll tell you what is this system’s feature.

PBX system

IP PBX system architecture

Cloud 1XXX 2XXX

Asterisk architecture

SIP Protocol

Telephony Technology PSTN & VoIP

Public switched telephone network(PSTN)

PS TN VoIP Server Voice over Internet Protocol (VoIP)

System Setting

How to add a user

How to add a extension with a call

You just need to write this The user number is not extension number. The user number is not only number. Notice !!!

Conclusion & Advance In this time, it will must be so many old smart phone in a house. The old smart phone can be a sip phone in my PBX system. In android 4.X, this application is already in android system. iOS can be a sip phone too. But it can’t run app in background. if you want to use this application in your IPhone you have to open a app in using.

Reference

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