Infographic: The Rise and Fall of PSTN and ISDN - Windsor Telecom

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ISDN.PST Timeline Cropped

The Big Switch Off

Download our guide on making the switch from PSTN / ISDN

We’ve put together a complete guide which explains what’s happening and what your options are for moving over to a modern telephony solution.

Download guide

Related posts:

6 reasons people are putting off the move from ISDN 20th March 2023 It’s true. The ISDN and PSTN network isn’t being completely retired until 2025, but that doesn’t mean that you should relax until then. Read More
5 ways to up your customer experience game 28th January 2023 The experience we deliver our customers is really important. We share five ways that your communications technology can help your people deliver outstanding service every time. Read More
ISDN & PSTN - bothered? 6th February 2023 Although the final switch off is planned for 2025, from September 2023, anyone using ISDN or PSTN services will not be able to add to, enhance, or change their current system. Read More