Security stands at the heart of the T7/T8 Series. Built on Yealink IP Phone's " Three Rings of Security " framework, the ...

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 ...

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 ...

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 ...

If I have an Asterisk server running behind a firewall, and I want to add phones outside of the firewall, is it just as simple as forwarding the appropriate ports on the firewall to the Asterisk ...

Office phones have come a long way in a relatively short time. With the introduction of Internet Protocol phones, new features make those devices more akin to computers than simple phone systems.