When delivering the provisioning URL by DHCP, Microsoft specifies option 160 for Cisco, Poly and AudioCodes phones and option 66 for Yealink and Alcatel-Lucent Enterprise phones; option 42 can supply NTP and option 2 the UTC offset.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone
- Subsystem
- SIP Gateway provisioning
- 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 · Set the SIP Gateway provisioning server URL, Using DHCP paragraph and Note
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-dhcp-options. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-dhcp-options
BibTeX
@misc{warmtransfer-claim-teams-sip-gateway-setup-dhcp-options,
title = {Setting up SIP Gateway for Cisco and Poly phones on Teams: source note teams-sip-gateway-setup-dhcp-options},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-setup-dhcp-options},
note = {Source note teams-sip-gateway-setup-dhcp-options, checked 2026-09-30}
}