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Voice over Internet Protocol


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No such thing as a SIP sausage

How now brown cow It’s that Thursday afternoon lethargic feeling where really you want it to be 5pm on Friday so that you can legitimately be somewhere else. ie the pub. There is probably lots going on but it’s all passing me by. The Summer test cricket has started. We got off to a terrible […]

hot desking

Practical IP Phone Design

Practical Applications for Your IP Handsets In the last of her articles on IP handset design Snom Marketing Manager Lesley Hansen talks about practical applications including ip phone hot desking. IP phones are unique in that they were built to support IP first and telephony second. When businesses embrace the richer world of unified communications the […]

ip phone aesthetics

IP Phone Aesthetics

Designing IP Phones for Beauty and Practicality – IP phone aesthetics In the 7th of 8 posts on how to design an IP phone Snom Marketing Manager Lesley Hansen talks ip phone aesthetics. Design is at the service of the user and the product functionality. In order to reach a good design, we must give […]

ip phone interoperability Designing IP Phones for Voice Quality

IP Phone Interoperability cc @snom

No man is an island – IP Phone interoperability explored In the fifth article of the series SNOM UK Marketing Manager Lesley Hansen talks about IP Phone interoperability. Ensuring that you make the most out of your investment is important and is often a consideration as you shop for a new phone system. Budget-conscious business decision […]

ip phone security

IP Phone Security

IP Phone Security ensures IP Telephony is not compromising the business She’s back again. Guest editor Lesley Hansen discusses what needs to be considered in ip phone security design. VoIP or IP phone security is a hot topic. Security attacks continue to evolve and attackers find ever more sophisticated ways of attacking systems. VoIP is […]

Designing IP Phones for Voice Quality

Designing IP Phones for Voice Quality

Designing IP Phones for Voice Quality In the second of this week’s posts on designing IP phones SNOMTechnology AG UK Marketing Manager Lesley Hansen explores the subject of designing IP phones for Voice Quality. Voice quality is not a single thing, and it can be highly subjective. Although you can measure the voice quality of […]

designing an ip phone

How to design an IP phone

What is involved in designing an IP Phone? Lesley Hansen is UK Marketing Manager of German SIP handset vendor SNOM Technology AG and is this week guest editor of trefor.net. This role of guest editor is one that I have introduced to bring a focus on specific themes and is an enhancement of the “themed weeks” […]

VoIP Security

VoIP Security and Your IP Phone

Concerns about massive growth of telephone tapping incidents has led to a growing demand for IP telephone handsets that provide VoIP security. Trefor.net welcomes VoIP Week contributor David Kirsopp, Technical Director snom UK Ltd An IP-PBX can be reached from potentially anywhere in the world, and your communications network is vulnerable if not properly secured. As such, making sure […]

Desktop VoIP Telephone

Why the Desktop VoIP Telephone isn’t Going Away

Major leaps in technology allow business phones — the desktop VoIP telephone — to serve a rapidly growing range of needs. Trefor.net welcomes “VoIP Week” contributor Jeff Rodman, Polycom‘s Chief Technology Evangelist. Since co-founding the company in 1990 Jeff has been instrumental in the realization of Polycom’s iconic products for voice, video, network communications, and […]

voip security workshop sponsors yealink secure voip provisioning

trefor.net/itspa voip security workshop sponsors announced as Yealink

Yealink announced as trefor.net/itspa voip security workshop sponsors at Sandown Park on 8th October Further to last week’s announcement, IP phone vendor Yealink have come on board as ITSPA/trefor.net VoIP security workshop sponsors. The workshop being held during Convergence Summit South at Sandown Park on 8th October. This is quite apt as Yealink are one of […]

Snom Audio Lab

Dusan Aleksic is the Head of Hardware Development for Snom Technology AG In the end of nineties Serbia was under UN sanctions and as a young electro engineer I was a part of the small team tasked with maintaining the gas masks in stock. I had an open issue before me: the carbon microphone was […]

Invest Wisely to Get the Best from VoIP

Trefor.net welcomes VoIP Week contributor Dan Winfield, Co-Founder and CEO of Voxhub and 2014 ITSPA Council member. Starting in, I want to say that this is only my second blog piece on Trefor.net (the first being The Smoking Rooms of Net Neutrality, published yesterday), so please excuse me if I state the bleeding obvious. Yes, I […]

Voice Technology Makes Conference Calls Sound Amazingly Clear and Life-like

Trefor.net welcomes “VoIP Week” contributor Jeff Rodman, Polycom‘s Chief Technology Evangelist. Since co-founding the company in 1990 Jeff has been instrumental in the realization of Polycom’s iconic products for voice, video, network communications, and other media. When was the last time you used a conference phone? Today or perhaps yesterday? For a good many of […]

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The Conception and Birth of a New IP Handset

Trefor.net welcomes John Bennett, Managing Director snom UK Ltd There are five mainstream manufacturers of IP handsets active in the world today, and for the business client, service provider or reseller seeking to select a handset supplier it can be difficult to evaluate the differences amongst them. Price is an obvious criteria but that reveals […]

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Ten Years of VoIP – Happy Birthday!

Trefor.net welcomes VoIP Week guest contributor Colin Duffy, CEO of Voipfone and ITSPA Council member ITSPA and Voipfone are both 10 years old this year so perhaps it’s a good time to look back at how the industry has developed. Back in 2004, VoIP was just becoming sexy; Skype had made a big impact on international telephony […]

ip phone competition @harbour_lights

This picture was taken at the @harbour_lights caff on the prom in Peel IoM. It shows a traditional seaside cafe but with a twist. The @harbour_lights, as regular followers of holiday blog posts will know, has free wifi and a Twitter account. It also has an IP phone which impressed me greatly. There is a […]

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Cisco SPA525G VoIP phone

SPA525G VoIP phone by Cisco gets thumbs up

Cisco SPA525G VoIP phone gets thumbs up – find out why. The SPA525G VOIP phone is the flagship model in Cisco’s small business range of IP phones. trefor.net takes it on a road test, kicks the tyres and gives an opinion. Look & Feel If you think the SPA525G VoIP phone looks familiar it’s because this […]

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Interview with Dean Elwood of voipuser.org

Dean Elwood runs the industry leading website voipuser.org. Over the 6 years this has been going Dean has come into contact with most of the major thought leaders in the communications space. He has also seen many of the new developments in VoIP play out in the form of discussion and comment on the website’s […]

Ideal mobile VoIP client runs on a Blackberry

Runs on a Blackberry. In my experience Microsoft push email isn’t reliable enough and I am seriously thinking of changing back to RIM Can call using any available network – wifi, GSM or 3G – deally can detect least cost route or allow you to set preferred network connection Has the same inbound number as my […]