For bulk sign-in, the site public IP addresses or ranges must be added to the tenant's trusted IPs in the Teams admin center at least 24 hours before running the bulk sign-in cmdlets.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone
- Subsystem
- SIP Gateway bulk 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 · Bulk sign in prerequisites, item 1
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-bulk-trusted-ip. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-bulk-trusted-ip
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-setup-bulk-trusted-ip,
title = {Setting up SIP Gateway for Cisco and Poly phones on Teams: source note teams-sip-gateway-setup-bulk-trusted-ip},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-bulk-trusted-ip},
note = {Source note teams-sip-gateway-setup-bulk-trusted-ip, checked 2026-09-30}
}