SIP devices must be on the minimum supported firmware version listed in the Plan for SIP Gateway article to onboard; during onboarding SIP Gateway pushes default configuration and the authentication UI to the device.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams SIP Gateway
- Subsystem
- firmware
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Configure SIP Gateway — Microsoft · tier 2 current vendor documentation · Configure SIP Gateway > Set the SIP Gateway provisioning server URL > Using DHCP (final paragraph)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-min-firmware-onboarding. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-min-firmware-onboarding
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-min-firmware-onboarding,
title = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-min-firmware-onboarding},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-min-firmware-onboarding},
note = {Source note teams-sip-gateway-troubleshooting-min-firmware-onboarding, checked 2026-10-02}
}