Ars Technica

VoIP in-depth: An introduction to the SIP protocol, Part 2

In Part 1 of our SIP primer, I covered the SIP foundation layers starting from the message structure and ending with the SIP transactions. We saw how phone registrations and proxies could work using ...
Business 2 Community

VoIP Basics: Everything Beginners Should Know!

If you are interested in knowing everything about the VOIP, this VoIP Guide is for you! In this guide, you will get to know everything about VoIP and its features. You will come to know about the ...
Zawya

VoIP introduction may be on the cards

Abu Dhabi The Telecom Regulation Authority (TRA) is on a sector liberalisation drive that may see the introduction of voice over internet protocol (VoIP) services by etisalat and du this year. Al ...
AllAfrica.com

Kenya: Tool Box: Modern System Viable

Nairobi — Following the article on Voice Over Internet Protocol a month ago, I have received many queries on how economically viable VoIP is. Today I highlight the economics of VoIP. Introduction of ...
Ars Technica

VoIP in-depth: An introduction to the SIP protocol, Part 1

In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...