In the Microsoft identity platform's generic device code flow, the user has 15 minutes from the device authorization request to sign in, the default expires_in value; this is not documented as SIP Gateway's pairing code lifetime.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft identity platform
- Subsystem
- authentication
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- OAuth 2.0 device authorization grant - Microsoft identity platform — Microsoft · tier 2 current vendor documentation · OAuth 2.0 device authorization grant > Device authorization request
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-entra-device-code-15m. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-entra-device-code-15m
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-entra-device-code-15m,
title = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-entra-device-code-15m},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-entra-device-code-15m},
note = {Source note teams-sip-gateway-troubleshooting-entra-device-code-15m, checked 2026-10-02}
}