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 ...

SIP trunking is a type of protocol used for VoIP, although the relationship between the two has often been confused. In this article, we’ll take a close look at what exactly SIP is, what SIP trunks ...

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 ...

Back in the days of wireline telephony, when all phone calls went over the Public Switched Telephony Network (PSTN), businesses would purchase “trunks” -dedicated lines or a bundle of circuits – from ...

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 ...

Comcast Business today announced the availability of Comcast Business SIP trunks throughout its entire service area, covering 39 states and 20 of the nation’s top 25 markets. Session Initiation ...

Comcast Business SIP Trunking provides a flexible and intelligent way to maximize voice services on your existing IP PBX, and the service is delivered over the largest VOIP network in the nation.

Twilio's elastically scalable SIP Trunking and Ribbon's secure eSBCs work together seamlessly to instantly deliver Direct Routing to Microsoft Teams customers PLANO, Texas, March 1, 2021 /PRNewswire/ ...