Poly VVX models are listed for SIP Gateway with minimum firmware 5.9.5, with approved versions of 5.9.7.3480 (VVX x00/x10 models) or 6.4.x (VVX 150, x01, x11 and x50 models).

Checked 2026-10-02

Vendor
Microsoft
Product
Microsoft Teams SIP Gateway
Subsystem
firmware
Deployment
multi-tenant
Region
not restricted
Release range
compatibility table as of 2026-07-06 page update
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-poly-vvx-min-fw. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-poly-vvx-min-fw

BibTeX

@misc{warmtransfer-claim-teams-sip-gateway-troubleshooting-poly-vvx-min-fw,
  title  = {Troubleshooting phones signing in through Teams SIP Gateway: source note teams-sip-gateway-troubleshooting-poly-vvx-min-fw},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-sip-gateway-troubleshooting-poly-vvx-min-fw},
  note   = {Source note teams-sip-gateway-troubleshooting-poly-vvx-min-fw, checked 2026-10-02}
}

Read in context