The implementation was a bit easier than a year ago when I snagged my first SIP trunks to begin testing and evaluating the service. Cutting the Verizon cord was a long mulled-over decision. The ...

Your architecture, traffic levels, traffic load, and other factors will determine how much capacity you need. The proliferation of Session Initiation Protocol (SIP) trunking has become an issue for IT ...

This vendor-written tech primer has been edited to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. IT managers often think of Session Initiation ...

Two announcements in the news today from Digium: the company has expanded its cloud offering to include IP trunks and, in separate news, announced the release of Asterisk 13 with hundreds of new ...

Just what is SIP trunking? Let’s take it one part at a time. SIP refers to Session Initiation Protocol, the standard developed in the 1990s by the Internet Engineering Task Force that is used to set ...

So our phone system people are trying to setup a SIP trunk on our Mitel 3300 unit. I open up firewall ports and setup 1:1 NAT for the PBX's IP, everything looks like it should be OK. They are telling ...

SIP Trunks combine all the ways businesses communicate with each other and their customers–voice calls, email, text, and chat ...