From January 1, 2026, tenants that use location-based Conditional Access exclusions for SIP Gateway must also exclude additional SIP Gateway service IPs in the 70.152.x.x range, for each region.

Checked 2026-09-25

Vendor
Microsoft
Product
Teams SIP Gateway
Subsystem
conditional access
Deployment
multi-tenant
Region
not restricted
Release range
from 2026-01-01
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Teams phones and certified devices: source note teams-phone-devices-sipgw-ca-ips-2026. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-devices-sipgw-ca-ips-2026

BibTeX

@misc{warmtransfer-claim-teams-phone-devices-sipgw-ca-ips-2026,
  title  = {Teams phones and certified devices: source note teams-phone-devices-sipgw-ca-ips-2026},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-phone-devices-sipgw-ca-ips-2026},
  note   = {Source note teams-phone-devices-sipgw-ca-ips-2026, checked 2026-09-25}
}

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