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Tom Arbuthnot MVP
Tom Arbuthnot MCSM Communications

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Microsoft PSTN Calling for Ireland and Netherlands now Generally Available for Skype for Business Online Cloud PBX

Published 06/07/2017 - 2 Comments


Good news, Netherlands and Ireland are now generally available for PSTN Calling from Microsoft on Skype for Business Online Cloud PBX.

PSTN calling is the service where Microsoft provide your user phone numbers directly from the cloud, acting as your “PSTN carrier”.

It looks like they are both still being managed through the service desk:



Germany and Belgium are still currently in preview. Here is the current complete list:


Tom Arbuthnot

Tom Arbuthnot

Principal Solutions Architect at Modality Systems
Tom Arbuthnot is Principal Solutions Architect at Unified Communications specialist Modality Systems. He is a Microsoft Certified Master and MVP, blogger, has a regular podcast with UCToday at and is a regular speaker at events including Microsoft TechEd and Ignite. He co-runs The Microsoft UC User Group London.


Alex - 06/07/2017 Reply

Tom, We’re seeing an increase in demand from S4B users for Twilio SIP trunk because we enable PSTN calling in over 70 countries. Including the availability of numbers in tricky places like India and China. We would love to run the proposition past you!

Could we arrange a time to speak next week?


    Tom Arbuthnot - 11/07/2017 Reply

    If it’s “PSTN Calling” i.e. user phone numbers are you using some kind of plugin?

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