Emma Westley

Emma is an experienced technology writer covering everything from Point of Sale (POS) systems to Voice over Internet Protocol (VoIP) business phone systems. As well as Techradar, she has written for IT Builder, Soldo, and CArd Payment Guru. 

Articles by: Emma Westley

What is FTTx, FTTP, and FTTN hero image

What is FTTx, FTTP, and FTTN?

By Emma Westley published

With increased Internet usage and 5G adoption, high- bandwidth fiber networks are becoming more and more important. FTTX provides a solution that’s fast and reliable.

What is a VoIP gateway text hero image

What is a VoIP gateway and how does it work?

By Emma Westley published

Looking for a way to reduce IT upgrade costs when moving to Voice over Internet Protocol (VoIP)? Consider a VoIP gateway solution.

What is VoIP jitter text hero image

What is VoIP jitter in VoIP phone systems? |Network jitter explained

By Emma Westley published

Are your teams experiencing call drops? Customers complaining about patchy hold music? It may be a case of VoIP jitter.

VoIP video call with good VoIP quality of service used by businessman who gives thumbs up to customer

What is VoIP QoS and how can it improve your customer experience?

By Emma Westley published

Understanding VoIP Quality of Service can be the difference between superb customer relations and soured ones. Learn more about the technical aspects of VoIP QoS in our guide.

DDOS attack, a.k.a. Denial of Service attack -- Pictured: Jeremy Piven as Jeffrey Tanner. While the team is assisting the San Francisco Police Department on a tech-based murder case, a cyber-criminal attacks Sophe and cripples the platform, on CBS TV show Wisdom of the Crowd.

DDOS attacks: how to prevent and protect your business against them

By Emma Westley last updated

DDoS attacks are on the increase – but what exactly is a DDoS attack and how can you protect your business against one?

POS payment systems and the symbols of different purchases

How POS payment systems support every area of your business

By Emma Westley last updated

POS payment systems aren’t just about taking payments – if you want to run a successful retail or hospitality business, they can support you with a whole host of business tasks.

Visa Tap to Phone

What is Visa Tap to Pay?

By Emma Westley last updated

Turn your phone into a point of sale system with Visa's Tap to Pay technology.

Other versions of this page are available with specific content for the following regions: