Source note · Setting up third-party SIP phones on Webex Calling
A Poly phone is pointed at Webex Calling from its Advanced admin settings by setting the provisioning boot server to Static, the server type to HTTPS, and the server address to the regional URL (for the US, https://plcm.sipflash.com).
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- device provisioning
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Cisco managed third-party device support on Webex Calling — Cisco · tier 2 current vendor documentation · section 'Manual deployment instructions', Poly devices
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-poly-provision. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-poly-provision
BibTeX
@misc{warmtransfer-claim-webex-calling-third-party-phone-setup-poly-provision,
title = {Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-poly-provision},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-poly-provision},
note = {Source note webex-calling-third-party-phone-setup-poly-provision, checked 2026-09-30}
}