DigiCert
How to validate the new Teams Direct Routing certificates
- Maxime Hiez
- Audiocodes , Teams , Tutorial
- 24 Feb, 2026
Introduction In December 2025, Microsoft published a message MC1213773 in the Message Center of the Microsoft 365 Admin Center, explaining that new certificates were required to maint
Read More
New root certificates required for Teams telephony
- Maxime Hiez
- Teams
- 15 Dec, 2025
Introduction If you have set up Teams telephony via Direct Routing in your Microsoft 365 environment, you depend on TLS/mTLS connectivity between Microsoft SIP proxies and your *Sessi
Read More