Bulk sign-in works for new SIP devices within 72 hours of onboarding to SIP Gateway, or for signed-out devices within 7 days (168 hours) of sign-out; batches hold up to 100 devices with at most 3 concurrent batches per region.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams SIP Gateway
- Subsystem
- bulk-sign-in
- 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 > Bulk sign in (intro and scenario list)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-bulk-signin-windows. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-bulk-signin-windows
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-bulk-signin-windows,
title = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-bulk-signin-windows},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-bulk-signin-windows},
note = {Source note teams-sip-gateway-troubleshooting-bulk-signin-windows, checked 2026-10-02}
}