Source note · One SBC serving several calling platforms
With Zoom Phone Local Survivability, the SBC must route inbound PSTN calls to Zoom data centers as its first and second choices and to the ZPLS module only third.
Checked 2026-10-14
- Vendor
- Zoom
- Product
- Zoom Phone
- Subsystem
- Local Survivability
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- PSTN Integration Considerations | Zoom Technical Library — Zoom Communications · tier 2 current vendor documentation · SBCs must route inbound calls to Zoom Phone data centers as first and second routing choices, and the ZPLS module third
Cite this note
APA
WarmTransfer. (2026, October 14). One SBC serving several calling platforms: source note multi-platform-sbc-design-zoom-zpls-route-order. WarmTransfer. https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-zoom-zpls-route-order
BibTeX
@misc{warmtransfer-claim-multi-platform-sbc-design-zoom-zpls-route-order,
title = {One SBC serving several calling platforms: source note multi-platform-sbc-design-zoom-zpls-route-order},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-zoom-zpls-route-order},
note = {Source note multi-platform-sbc-design-zoom-zpls-route-order, checked 2026-10-14}
}