SIP phones in scope are not OAuth-capable, so SIP Gateway authenticates the user through a web authentication app using the OAuth 2.0 device authorization grant flow, and the location shown in that app is the SIP Gateway datacenter the device is connected to.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone
- Subsystem
- SIP Gateway sign-in
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Configure SIP Gateway — Microsoft · tier 2 current vendor documentation · User pairing and sign-in, first Note
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up SIP Gateway for Cisco and Poly phones on Teams: source note teams-sip-gateway-setup-device-code-flow. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-device-code-flow
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-setup-device-code-flow,
title = {Setting up SIP Gateway for Cisco and Poly phones on Teams: source note teams-sip-gateway-setup-device-code-flow},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-device-code-flow},
note = {Source note teams-sip-gateway-setup-device-code-flow, checked 2026-09-30}
}