Office 365 as a whole has over 300 million commercial paid seats, so this move will open up Microsoft Teams PSTN dial-in conferencing to a very large number of customers with no additional licence required. The PSTN audio conferencing licence is currently listed at $4.00/month per user, per month, or for enterprise customers, there is also a Pay Per Minute PSTN audio conferencing option.įor a better understanding of Microsoft PSTN audio conferencing check out my blog Understanding PSTN Dial-In Audio Conferencing with Microsoft TeamsĮ5 is about 8% of the Office 365 commercial base or around 24 million users. “And today, we are announcing that we will add unlimited dial-in capabilities for Microsoft Teams meetings across our enterprise, business, frontline, and government suites over the next few months.”Ĭurrently, Microsoft’s PSTN Audio Conferencing is included with Microsoft 365 E5 and Office 365 E5 but requires an add-on licence for other licences below this such as E3 (a very common licence for enterprises) and other business, frontline and government licences.
In a Microsoft blog post today from Jared Spataro, Corporate Vice President for Microsoft 365, giving a heads up of coming Microsoft 365/Office 365 price rises, Microsoft also announced something really exciting for Microsoft Teams.