Our content is funded in part by commercial partnerships, at no extra cost to you and without impact to our editorial impartiality. Click to Learn More The most reliable internet protocol (IP) desk ...

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 ...

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 ...

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price. I’ve been writing and ...

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

Security vulnerabilities in Mitel's SIP phones potentially jeopardize networks. In particular, IT managers should quickly rectify a vulnerability classified as a critical risk. Mitel is providing ...