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SIP Primer from ESI

ESI shares insight on how resellers can help businesses navigate and implement SIP trunking.

Phone System Security

Read up on “Threats to VoIP and What to Do about Them” in this Tek-Tips whitepaper. (Free registration required.)


A how-to on scaling your phone system

How big/small is too big/small for your home/business? Find out in this informative whitepaper from Tek-Tips. (Free registration required.)


The LAX Shooting and a Broken Phone System

“One of the officials likened the situation to a 911 call but police not knowing what address to go to.”


The value of a good phone system and a good emergency plan cannot be understated. Strong and secure communication lifelines are vital in the all-too-common crazed lone gunman scenario as well as in natural disasters like fires and earthquakes.


A SIP Primer

Courtesy of ESI, a primer on SIP trunking technology.



“ESI executive has extensive industry experience in sales management, national and international channel management, product management and marketing.” For more on George Platt, see here.esi-logo

White Paper on Switching Phone Systems

See some expert advice on the process of switching phone systems and choosing the best one. (Free registration required.)


ESI How-To On Personal Greetings

This video deals with the all-important personal greeting. You wouldn’t want people to think you are on vacation when you aren’t, would you?

ESI How-To Video on Feature Keys

If setting your phone keys is stumping you, take a look at this video.

ESI How-To Video on Transferring Calls

This short video courtesy of ESI will show you how to transfer calls from one extension to another.