Cisco SIP based phones have SIP extensions that use the SIP protocol for Cisco proprietary operations like registering a Cisco SIP phone by MAC Address. This blog will take a high level look at ...

What the rise and evolution of the SIP endpoint has to tell us about WebRTC and clientless communications Today we hear a lot of talk about WebRTC and the disruptive potential of clientless ...

An interesting discussion on the Broadband forum of DSLReports.com documents how to reach a Google Voice number via a SIP phone. “this is a direct connection, without going through Gizmo or any other ...

When it comes to phones, we're all seeing new innovations coming into play, such as widespread adoption of IP-based telephony through Session Internet Protocol (SIP), or the ability to access the We b ...

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 ...

VoIP phones offer the familiar look of a conventional desk phone with similar functionality, but aren’t as plug-and-go. Like so much networking kit, setting up a VoIP phone can be a very frustrating ...