Source note · Poly phones on Teams and Webex and Zoom
For Teams SIP Gateway, the approved firmware for Poly VVX 300, 310, 400, 410, 500 and 600 is 5.9.7.3480, while the approved firmware for VVX 250, 350 and 450 is 6.4.6.2656.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams SIP Gateway
- Subsystem
- device firmware
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Plan SIP Gateway — Microsoft · tier 2 current vendor documentation · Compatible devices table, Poly rows, Approved firmware version column
Cite this note
APA
WarmTransfer. (2026, September 25). Poly phones on Teams and Webex and Zoom: source note poly-phones-uc-sipgw-vvx-legacy-approved-fw. WarmTransfer. https://warmtransfer.net/knowledge/claims/poly-phones-uc-sipgw-vvx-legacy-approved-fw
BibTeX
@misc{warmtransfer-claim-poly-phones-uc-sipgw-vvx-legacy-approved-fw,
title = {Poly phones on Teams and Webex and Zoom: source note poly-phones-uc-sipgw-vvx-legacy-approved-fw},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/poly-phones-uc-sipgw-vvx-legacy-approved-fw},
note = {Source note poly-phones-uc-sipgw-vvx-legacy-approved-fw, checked 2026-09-25}
}