Asterisk

How to Set Up low cost IVR using Asterisk – IVR Configuration – Asterisk series Part 4

Tags: AsteriskGrandstreamIVRVoIP

Published on : February 23, 2016 by

How to Set Up low cost IVR using Asterisk  – IVR Configuration – Asterisk series Part 4

Before we proceed to the  Asterisk IVR implementation we will look into configuring a hard IP phone to be used with Asterisk. I’m using the Grandstream GPX1620/1625 series IP phone to be used with Asterisk using SIP protocol. The GPX1620/1625 are IP phones that support SIP protocol.   The first thing to do is configuring […]

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All you want to know about Asterisk – Asterisk PBX – Part 3

Tags: AsteriskDialplan Configuration.SIP clientsVoIP phone

Published on : February 20, 2016 by

All you want to know about Asterisk – Asterisk PBX – Part 3

Asterisk is an OpenSource framework for building communication applications. By installing Asterisk you turn an ordinary computer into an VoIP server or communication server. An asterisk server holds the database of the users telephone number, IP address and other mapping information. Lets learn the Asterisk server on the go with the installation and configuration procedures. […]

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All you want to know about Asterisk – VoIP system architecture – Part 2

Tags: AsteriskPacket SwitchingVoIPVoIP server

Published on : February 18, 2016 by

All you want to know about Asterisk – VoIP system architecture – Part 2

As mentioned in my previous blog, POTS/PSTN works based on circuit-switching technology and VoIP uses packet-switching.  Here I am trying to provide you some insights about  VoIP system architecture and its working Packet Switching and Its role in VoIP Packet switching technology is the technology used by data networks for communication. The data network mentioned […]

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All you want to know about Asterisk – VoIP Fundamentals – Part 1

Tags: AsteriskPOTSPSTNVoIP fundamentals

Published on : February 16, 2016 by

All you want to know about Asterisk – VoIP Fundamentals – Part 1

To understand any advanced telecommunication systems like Voice/Video over Internet Protocol  aka VoIP fundamentals, we need to start with the basics of how a traditional communication systems like POTS works. POTS stands for Plain Old Telephone Service. In POTS analog voice is transmitted over copper wires. This is the technology that is used commonly for […]

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