/Tag:isdn

PSTN, ISDN, ADSL – What does it all mean?!

If you need to know more, our friendly team is here to help. So you’ve just been told that the business is expanding and you need to look after the communication services at the new office. You immediately go into a panic as you don’t know where to start, [...]

By | December 2nd, 2016|Cloud, Cloud Phone Systems, Internet Services, Network, Phone Systems, Uncategorised|

PSTN vs ISDN: Choosing the Right Business Landline

Who knew there were so many different types of phone lines! Navigating through the technology can be frustrating when all you want is a phone line that works for your business! Business landlines are available in two variations, PSTN and ISDN. Let’s have a look at each in turn. What is a PSTN (Public Switched [...]

By | November 11th, 2016|Cloud Phone Systems, Phone Systems|

What is the difference between PSTN and ISDN?

The telecommunications industry loves its acronyms, but it can all be a bit confusing with so many different products and standards available to provide voice and data services. Luckily for you, Arrow is here to make things a bit clearer! Two of the oldest methods for voice service delivery are public switched telephone network (PSTN) [...]

By | September 15th, 2016|Avaya, Network, Phone Systems|

What is an ISDN?

An Integrated Service Digital Network (ISDN) is the original high-speed internet service. It sparked the development of high-speed internet between service providers during the 1990s and, of course, revolutionised internet use. Much like its predecessor, the dial-up internet service, ISDN requires a phone line. Although ISDN set the standard for telephone data service, these days [...]

By | July 7th, 2016|Cloud Phone Systems, Internet Services, Phone Systems|
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