How To Set Up Free SIP Calling On Any Device Your email has been sent Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.

New features in Cisco’s CallManager software promise to make the IP PBX platform more secure and interoperable with standards-based VoIP equipment, while adding native support for video phone calls, ...

When looking for ways to save in a medium-sized business--or larger--consider your phone infrastructure. Would a more-nimble SIP-based service trump your traditional setup with VoIP calls? SIP ...

We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.

At first glance, it seems surprising that a company with a huge stake in the PBX and carrier worlds would enter the PBX-less phone market. But in reality, it’s not surprising: By adding a solution for ...

See how Nayatel SIP Trunk is transforming business communication in Pakistan with scalable internet-based voice solutions.

StarVox, a 3-year-old company that started life making gear to extend PBX functions to remote sites, is focused now on bringing voice over IP to public phone networks. The company is announcing ...