In November 2017 BT announced intention to cease both ISDN and PSTN by 2025. This means traditional phone systems currently being used will no longer operate after December 2025.

It’s an easy upgrade to move over to Portel’s VoIP (Voice over the Internet Protocol) phone systems both in the office and at home, you will not lose any phone numbers just the bills for renting phone lines as everything now travels via the Broadband service, either your existing one or a new, Portel provided service.

ISDN or Integrated Services, Digital Networking to give its full name is what you may have as ‘lines’ to your traditional telephone system.

Typically delivered as ISDN2e (2 lines) or ISDN30e (up to 30 lines). Typically used by Avaya or Panasonics KXT-D phone systems

PSTN or Public Switched Telephone Network, Analogue lines such as you would use for a small non-digital phone system such as Panasonics KX-T range or a home phone line

In November 2017 BT announced intention to cease both ISDN and PSTN by 2025. This means traditional phone systems currently being used will no longer operate after December 2025.

It’s an easy upgrade to move over to Portel’s VoIP (Voice over the Internet Protocol) phone systems both in the office and at home, you will not lose any phone numbers just the bills for renting phone lines as everything now travels via the Broadband service, either your existing one or a new, Portel provided service.

…for further information please call 0330 0883 750

You have this long until your traditional phone system will no longer work…

Hello, we’re Portel AV and we’re here to help you with all your VoIP requirements in Yorkshire and beyond.

Do you need to work from home? Are your offices dotted about? Would you like to make calls, receive them and distribute them to your colleagues? All regardless of location? Then you’ve come to the right place. From one telephone to as many handsets or lines as you need, we can help.

VoIP Best Sellers

The Benefits Of A Portel AV VoIP System

  • No limit to the number of handsets
  • Transfer calls between colleagues no matter where they are
  • Clever call queuing
  • Conference call function enabling multiple conferences
  • On hold messaging or music
  • Up to 50 outside lines – Free
  • UK made systems
  • Landlines visible versus mobile numbers
  • Technically qualified engineers on hand
  • Configured before delivery
  • Buy direct from the manufacturer
  • …and many more!

Recent from the Portal AV Blog

A Day of Two Halves

Its definitely been a day of ‘two-halves’ Sorting out two new VoIP installations in the morning then following up on Networking leads in the Afternoon. We are seeing a huge ground-swell in VoIP enquiries as businesses realise they have to move over to VoIP or lose their 01, 02, 03 phone numbers once BT switch off the old legacy phone lines. Our Libertyvoip desk phones fitted with HD handsets are…
Read Article…

All Quiet on the Western Front

Started the day with zero faults reported which for a busy man isn’t a good thing but I guess our systems are built to last so a bit of thumb twiddling followed by a revamp of the stock room & tidy up the work bench’s. If it had been snowing we engineers would all be on the road! How about a nice little Cordless Business VoIP phone for home ?
Read Article…
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