Voice over IP
Differences between IP PBX – Softswitch and Analog/Mixed type PBX
This article talks about the differences between an Soft switch (IP PBX) and an Mixed type PBX (Supporting Analog, Digital and IP). We focus on the differences in the basic architecture, how various elements like analog, digital and IP trunks and extensions are enabled in both and how interconnectivity is achieved in between them... »
Advantages and disadvantages of VOIP/IP PBX – What they say and what they don’t
This article is about the advantages and disadvantages of VOIP over traditional analogue/digital telephony. There are so many points that are mentioned as the advantages of VOIP all over the internet but they also hide a lot of information behind such points. So this article is an attempt to represent what they say and... »
An overview of Voice Communications over IP
This article gives an overview of voice communications, why IP is a preferred medium to carry voice, basic components involved in setting up voice communications over IP, introduction to IP phones, introduction to IP PBX, introduction to IP Trunks, introduction to Analog/Digital trunks and why Voice Communications over IP is exciting. Why is voice... »
