Source note · Zoom Phone routing and PSTN connectivity
Because ZPLS sends survivability PSTN calls through the customer SBC and requires a BYOC ELIN, a site served only by Zoom Phone Native numbers is unlikely to have PSTN egress during a survivability event without adding BYOC-P.
inferred · 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
- Status
- inferred
- Checked
- 2026-09-24
Sources
- PSTN Integration Considerations | Zoom Technical Library — Zoom Communications · tier 2 current vendor documentation · PSTN Routing Considerations; ELIN Considerations
Cite this note
APA
WarmTransfer. (2026, September 24). Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-native-needs-byoc-for-zpls. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-routing-native-needs-byoc-for-zpls
BibTeX
@misc{warmtransfer-claim-zoom-phone-routing-native-needs-byoc-for-zpls,
title = {Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-native-needs-byoc-for-zpls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-routing-native-needs-byoc-for-zpls},
note = {Source note zoom-phone-routing-native-needs-byoc-for-zpls, checked 2026-09-24}
}