Have you ever wanted to integrate phone features into a project you were working on? Maybe you wanted to send SMS messages to your customers about the latest sales? Maybe you want to set up a company directory with voice mail? Or maybe you want to add two-factor authentication to your web sites to verify your users? Since Twilio was launched...

If you've heard about Skype--and who hasn't with all the recent media attention devoted to internet telephone services--chances are you've been mighty tempted to try it out. Skype Hacks tells you what all the Skype hype is about, explains the basics, and shows you more than 100 clever tips and...

Too many of us live our lives trying to shoehorn our many activities and responsibilities into too few time slots available. Increasingly for business people, fathers and mothers, even kids—(ineffectively) managing the myriad of activities has become an all-consuming chore. And we're so stressed that our relationships and job...

A systematic approach to understanding the basics of Voice over IP

* Understand the basics of PSTN services and IP signaling protocols, including SS7
* Learn how VoIP can run the same applications as the existing telephony system, but in a more cost-efficient and scalable manner
* Delve into such VoIP topics as jitter,...