A voice over IP (VoIP) service can improve your call quality and save you money compared with a traditional landline. These ...

VoIP is an internet-based service that can help you connect to people across the world for cheap. Credit: Bob Al-Greene / Mashable If you've never heard of VoIP, don't panic. It's not an acronym ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. We have evolved past the ...

Session Initiation Protocol is used widely for the setup, teardown and management of VoIP calls. Much of its functionality is related to the setup of calls, as its name implies. Part of this setup ...

While still just a trickle, early defectors to voice over IP (VoIP) represent the vanguard in a trend that some analysts believe could soon roil the communications industry. Independent VoIP providers ...

Following up on the VoIP quality issues that we discussed in last week’s newsletter, this week we’d like to take a deeper dive into some of the possible problems that can make VoIP call quality ...

When you first selected your company’s business phone system, you were likely offered one of two choices: a business VoIP system or a traditional landline-based system, also known as a plain old ...

In this episode of eSpeaks, Jennifer Margles, Director of Product Management at BMC Software, discusses the transition from traditional job scheduling to the era of the autonomous enterprise. eSpeaks’ ...

That's 3com's NBX V3000 VoIP switch on the left, and a switch based on open-source Asterisk on the right. I made that canvass as a result of reading a post by Paul Ryan, the ITXtreme columnist for ...

Can I create the CID, name, area code and phone number that will display when I place a call via VoIP? Who do you like for VoIP service? The capabilities of what you can program in vary greatly from ...