A SIP device appears in Teams admin center under Teams devices > SIP devices only after a user has signed in to it at least once, and a signed-out device shows as offline.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams SIP Gateway
- Subsystem
- administration
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Common Issues When Using SIP Devices With Teams — Microsoft · tier 2 current vendor documentation · Common Issues When Using SIP Devices With Teams > My device isn't listed in the Teams admin center; My device is listed in the Teams admin center, but shows wrong state
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-tac-list-after-signin. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-tac-list-after-signin
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-tac-list-after-signin,
title = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-tac-list-after-signin},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-tac-list-after-signin},
note = {Source note teams-sip-gateway-troubleshooting-tac-list-after-signin, checked 2026-10-02}
}