Windows 11 - TAPI (TSP) crashes - no more calls can be made until restart the service

[Nils H.21]

Hello,since we use our new pc´s with windows 11 every of our users (non-admin-accounts) report us problems with crashed TAPI-Connection.After a while (maybe a few hours?) TAPI will not collect incoming calls and outgoing calls reported by "no more calls can be made". When the problem occurs, we still see the available TAPI line in the trace tool "TapiCaps". The only solution will be to restart the "TapiSrv"-Service with an admin-account, then all works again. We already tried to analyze that issue with event-log, but can´t find any related entries.

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