Source note · Setting up an Oracle SBC for Teams Direct Routing

Microsoft's example Direct Routing SDP offer to the SBC uses RTP/SAVP with an a=crypto line of AES_CM_128_HMAC_SHA1_80, and Microsoft lists TCP/RTP/SAVP and UDP/RTP/SAVP as Direct Routing media transports.

Checked 2026-09-30

Vendor: Microsoft
Product: Microsoft Teams Phone Direct Routing
Subsystem: Media security
Deployment: multi-tenant
Region: not restricted
Release range: current as of 2026-09-30
Checked: 2026-09-30

Sources

What's New Direct Routing — Microsoft · tier 2 current vendor documentation · AMR-WB is enabled for Direct Routing trunks on non bypass calls, Before/After SDP examples

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-teams-crypto-offer. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-teams-crypto-offer

BibTeX

@misc{warmtransfer-claim-oracle-sbc-teams-direct-routing-setup-teams-crypto-offer,
  title  = {Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-teams-crypto-offer},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-teams-crypto-offer},
  note   = {Source note oracle-sbc-teams-direct-routing-setup-teams-crypto-offer, checked 2026-09-30}
}

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