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

The Oracle realm-config parameter teams-fqdn-in-uri (default disabled) replaces the IP address with an FQDN in the From and Contact headers of SIP requests for Teams, uses the hostname configured under network-interface, and also makes the SBC send the proprietary X-MS-SBC header on the egress realm.

Checked 2026-09-30

Vendor: Oracle
Product: Oracle Communications Session Border Controller
Subsystem: realm-config
Deployment: on-premises
Region: not restricted
Release range: 9.3.0
Checked: 2026-09-30

Sources

ACLI Reference Guide: realm-config — Oracle · tier 2 current vendor documentation · realm-config parameters: teams-fqdn-in-uri

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-fqdn-in-uri. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-teams-fqdn-in-uri

BibTeX

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

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