Source note · UC disaster recovery and business continuity
For PSTN calling during a ZPLS survivability event, the customer must integrate ZPLS with an SBC that has survivable PSTN connectivity and routes calls locally to the ZPLS nodes instead of the cloud.
Checked 2026-09-25
- Vendor
- Zoom
- Product
- Zoom Phone
- Subsystem
- Local Survivability
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Getting started with Zoom Phone Local Survivability service — Zoom Communications · tier 2 current vendor documentation · Supported features, Inbound / Outbound PSTN
Cite this note
APA
WarmTransfer. (2026, September 25). UC disaster recovery and business continuity: source note uc-disaster-recovery-zpls-pstn-sbc. WarmTransfer. https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-zpls-pstn-sbc
BibTeX
@misc{warmtransfer-claim-uc-disaster-recovery-zpls-pstn-sbc,
title = {UC disaster recovery and business continuity: source note uc-disaster-recovery-zpls-pstn-sbc},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-zpls-pstn-sbc},
note = {Source note uc-disaster-recovery-zpls-pstn-sbc, checked 2026-09-25}
}