Source note · Analog gateways ATA and paging devices
Teams SIP Gateway lists Poly ATA 400 and ATA 402 (firmware 4.0.1.6480) and Poly OBi 300 and OBi 302 (minimum 3.2.4.8441, approved 3.2.5.8732) as compatible.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams SIP Gateway
- Subsystem
- compatible devices
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Plan SIP Gateway — Microsoft · tier 2 current vendor documentation · Compatible devices table, Poly rows ATA 400, ATA 402, OBi 300, OBi 302
Cite this note
APA
WarmTransfer. (2026, September 24). Analog gateways ATA and paging devices: source note analog-gateways-ata-sipgw-poly-ata. WarmTransfer. https://warmtransfer.net/knowledge/claims/analog-gateways-ata-sipgw-poly-ata
BibTeX
@misc{warmtransfer-claim-analog-gateways-ata-sipgw-poly-ata,
title = {Analog gateways ATA and paging devices: source note analog-gateways-ata-sipgw-poly-ata},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/analog-gateways-ata-sipgw-poly-ata},
note = {Source note analog-gateways-ata-sipgw-poly-ata, checked 2026-09-24}
}