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How to validate the new Teams Direct Routing certificates

How to validate the new Teams Direct Routing certificates

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

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New root certificates required for Teams telephony

New root certificates required for Teams telephony

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

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Import the DigiCert Root G2 certificate into an Audiocodes SBC

Import the DigiCert Root G2 certificate into an Audiocodes SBC

Introduction Since the arrival of Teams Direct Routing telephony, TLS certificates used by Microsoft servers are linked to the following root certification authority :Common Certificate

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Import the DigiCert Root G2 certificate into a Ribbon SBC

Import the DigiCert Root G2 certificate into a Ribbon SBC

Introduction Since the arrival of Teams Direct Routing telephony, TLS certificates used by Microsoft servers are linked to the following root certification authority :Common Certificate

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