Graham Francis : The SIP School
Graham Francis
| The SIP Blog is just that; with opinion and analysis on all things SIP in the world of VoIP

Is It Possible to Outgrow an Open-source PBX?

Due to cost, many small businesses have started with an Open-source PBX such as Asterisk and FreePBX.  But once you have that...

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Have You Reserved Your ITEXPO 2019 Booth and Sponsorship? #2

So excited to be back and share three more of the biz and tech expert types of people and businesses that typically...

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Have You Reserved Your ITEXPO 2019 Booth and Sponsorship? #1

Practically every year since year 2000, one of my companies DIDx Inc has showcased services with an ITEXPO booth and given back...

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Internet Trends and the Impact on Enterprise Communications

You might be wondering why last week I wrote about the Cisco VNI and this week I’m writing about the Mary Meeker...

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Enterprise Data Traffic Trends

  The Cisco Visual Networking Index (VNI) report is a great place to look for internet data trends.  I took a look...

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2018 Rhode Island Blockchain Summit Live Blog

About to start. The hashtag is #ribs2018.David Paolo Founder and CEO of G Media Studios kicks off the day - our MC....

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Edge Computing and the Impact on the Enterprise

Back in March, I wrote a blog on Edge Computing.  I received a few comments from readers, so I want to address...

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Archives of all blog posts:
SIP Survey 2016 Results....
The SIP Survey results are out..!
New site, test system and HTML5....!
Thanks Broadsoft!
the SIP Survey 2014 is out!
The doors are fully open at the WebRTC School
WebRTC School is LIVE..!!!!
the SIP Survey is out!
WebRTC School Pre-Registration now available
Cisco and The SIP School
Networking 4 VVoIP released into the wild!
USTelecom and The SIP School
SIP Sales training for 2012
SIP survey results are in..!!!
March madness!
Unified confusion - I think not!
The SIP School and OnSIP
The SIP Trunk Challenge - Winner!
SIP and FoIP
SIP Communication training for Sales and Marketing
The SIP Survey 2011
Enterprise Connect kept me in the dark
Enterprise Connect
Westcon links up with The SIP School
Networking 4 VoIP is now Bicsi recognised
Acme Packet and The SIP School™
SIP in Action @ ITEXPO - Come see us!
Webinar, hope you can make it...
Why the SSCA® ~ update..!
Learn how to Market and Sell 'SIP Trunking'.
The SIP School™ and the ITSPA become friends
Next up, UCEXPO in London
The SIP School™ speaks at ITEXPO
TeleMatrix and The SIP School Launch SIP Training Web Portal
SIP in Unified Communications
AudioCodes recommendation for The SIP School™
Brekeke partner with The SIP School™
SIP, a reality check
BICSI recognise The SIP School™
@MrSIP is a another Twitter Nut!
The SIP School's new SIP Training site - goes Live!
Mitel 'endorse' The SIP School
SIP and Skype, the Wedding's on!
Understanding SIP at UC Expo 09
SIP and Skype, will it ever be a happy union?
Why pay to Advertise?
Come and see us at Olympia
Panasonic choose The SIP School
SIP, Wifi and the iPod Touch - Testing Testing!
HTC beats the iPhone (for us anyway)
Into SIP? then join up!
Why the SSCA™
Android and SIP
Sightspeed on Linux
SIP Flanker
Free SIP Training
D-Link GVC-3000 SIP based Videophone
The SIP WIKI
Norping?
SIP/SIMPLE v XMPP debate rumbles on
Feed the world :)
Hitch Hikers guide to SIP
Mobiles to drive SIP
BIG shake-up for the DNS system
Sipgate and the iPhone
Sightspeed gets a foothold!
SIPit23 announced

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