Source note · Zoom Phone routing and PSTN connectivity
During a survivability event, outbound calls from the ZPLS module go to the SBC and its PSTN SIP trunk and present the user's BYOC number as calling party.
Checked 2026-09-24
- Vendor
- Zoom
- Product
- Zoom Phone Local Survivability
- Subsystem
- survivability
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- PSTN Integration Considerations | Zoom Technical Library — Zoom Communications · tier 2 current vendor documentation · PSTN Routing Considerations
Cite this note
APA
WarmTransfer. (2026, September 24). Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-zpls-outbound-byoc-cli. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-routing-zpls-outbound-byoc-cli
BibTeX
@misc{warmtransfer-claim-zoom-phone-routing-zpls-outbound-byoc-cli,
title = {Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-zpls-outbound-byoc-cli},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-routing-zpls-outbound-byoc-cli},
note = {Source note zoom-phone-routing-zpls-outbound-byoc-cli, checked 2026-09-24}
}