Source note · Setting up Zoom Phone local survivability with Zoom Node
PSTN calling during survivability requires a customer-provided SBC connected either to a legacy connection or to a SIP trunk over a cellular or alternate connection.
Checked 2026-10-01
- Vendor
- Zoom
- Product
- Zoom Phone Local Survivability
- Subsystem
- PSTN integration
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- PSTN Integration Considerations | Zoom Technical Library — Zoom Communications · tier 2 current vendor documentation · PSTN integration
Cite this note
APA
WarmTransfer. (2026, October 1). Setting up Zoom Phone local survivability with Zoom Node: source note zoom-phone-local-survivability-setup-sbc-pstn-required. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-sbc-pstn-required
BibTeX
@misc{warmtransfer-claim-zoom-phone-local-survivability-setup-sbc-pstn-required,
title = {Setting up Zoom Phone local survivability with Zoom Node: source note zoom-phone-local-survivability-setup-sbc-pstn-required},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-sbc-pstn-required},
note = {Source note zoom-phone-local-survivability-setup-sbc-pstn-required, checked 2026-10-01}
}