An SBC is paired with New-CsOnlinePSTNGateway (FQDN, SIP signaling port, max concurrent sessions, Enabled) or in the Teams admin center, and the pairing is verified by Get-CsOnlinePSTNGateway showing Enabled True and by the SBC receiving 200 OK to SIP OPTIONS in both directions.

Checked 2026-09-30

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

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Avaya Aura to Teams Phone: source note avaya-aura-to-teams-phone-sbc-pair-verify. WarmTransfer. https://warmtransfer.net/knowledge/claims/avaya-aura-to-teams-phone-sbc-pair-verify

BibTeX

@misc{warmtransfer-claim-avaya-aura-to-teams-phone-sbc-pair-verify,
  title  = {Avaya Aura to Teams Phone: source note avaya-aura-to-teams-phone-sbc-pair-verify},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/avaya-aura-to-teams-phone-sbc-pair-verify},
  note   = {Source note avaya-aura-to-teams-phone-sbc-pair-verify, checked 2026-09-30}
}

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