Source note · TLS versions and cipher support across UC platforms
As of 2026-10-02 Microsoft's Direct Routing connect, plan and what's-new pages document only TLS 1.2 cipher suites and do not state that the SIP interface negotiates TLS 1.3.
inferred · Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- SIP interface
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Status
- inferred
- Checked
- 2026-10-02
Sources
- What's New Direct Routing — Microsoft · tier 2 current vendor documentation · Whole page (no TLS 1.3 entry); compare ms-learn-dr-connect-sbc Considerations
Cite this note
APA
WarmTransfer. (2026, October 2). TLS versions and cipher support across UC platforms: source note tls-version-support-uc-teams-dr-no-tls13-documented. WarmTransfer. https://warmtransfer.net/knowledge/claims/tls-version-support-uc-teams-dr-no-tls13-documented
BibTeX
@misc{warmtransfer-claim-tls-version-support-uc-teams-dr-no-tls13-documented,
title = {TLS versions and cipher support across UC platforms: source note tls-version-support-uc-teams-dr-no-tls13-documented},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/tls-version-support-uc-teams-dr-no-tls13-documented},
note = {Source note tls-version-support-uc-teams-dr-no-tls13-documented, checked 2026-10-02}
}