The SIP Blog

This blog is dedicated to SIP trunking and related services. Learn more about SIP phone service, SIP providers and VoIP SIP trunks.

What is Router Quality of Service (QoS) and Why Should You Care?

December 1, 2015

Your internet connection can be thought of as a highway on which many different types of “vehicles” travel. These vehicles can include everything from casual…

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VoIP Conventional Wisdom: True or False?

November 16, 2015

Don’t worry, this isn’t a pop quiz. We just thought it might be helpful to talk about the things that people often say about VoIP,…

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5 Reasons to Hang Up on Traditional Phone Lines for your Business

September 22, 2015

Consumers the world over are dumping traditional phone lines in favor of mobile devices and VoIP. In fact, 10 years ago 9 out of 10…

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How Much Internet Bandwidth Do You Need for SIP Trunking?

September 2, 2015

We get the chance to talk to people who are considering SIP trunking for their business every day. One question that comes up all the…

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Quick Guide: Local Number Portability (LPN)

August 17, 2015

Changing phone numbers can be very inconvenient for individuals and even more damaging for businesses. For decades the cost and friction of changing business cards,…

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Should You Consider an Open Source PBX?

August 4, 2015

They say that necessity is the mother of invention. In the case of the open source PBX that is absolutely true. The solution that forms…

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Before You Get Hooked, Ask the SIP Trunking Provider These 5 Questions

July 21, 2015

I saw an article today with an interview with an “expert” who claims that the infamous Loch Ness monster is actually a species of giant…

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What’s a G.711 Voice Codec and Why Should You Care?

July 7, 2015

One of the challenging things about writing about SIP trunking and unified communications is finding the right balance between providing too much technical information and…

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A Few Awesome SIP and Unified Communications Resources

June 16, 2015

We’re delighted that you’re reading the SIP.US blog and hope you check back frequently for more news, tips, tricks, and FAQ’s, but we know we’re…

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It’s 2015, Are You Still Paying for Telephone Service Like It’s 1960?

June 9, 2015

I noticed this advertisement the other day and it made me smile. At one point in time the best new idea in business automation was…

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