The ACS PSTN concepts page says Azure Communication Services will now support only Teams Phone connectivity. It describes ACS Direct Offer and ACS Direct Routing as legacy telephony options being retired.

Checked 2026-09-23

Going forward, Communication Services supports only Teams Phone connectivity.
Vendor
Microsoft
Product
Azure Communication Services
Subsystem
telephony
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-23
Checked
2026-09-23

Sources

Cite this note

APA

WarmTransfer. (2026, September 23). Teams Operator Connect and Azure Communication routing: source note teams-operator-connect-acs-teams-phone-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-operator-connect-acs-teams-phone-only

BibTeX

@misc{warmtransfer-claim-teams-operator-connect-acs-teams-phone-only,
  title  = {Teams Operator Connect and Azure Communication routing: source note teams-operator-connect-acs-teams-phone-only},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-operator-connect-acs-teams-phone-only},
  note   = {Source note teams-operator-connect-acs-teams-phone-only, checked 2026-09-23}
}

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