Source note · Moving from Unified CM to Zoom Phone
Zoom Phone Local Survivability (ZPLS) is an on-premises virtual appliance that connects internal calls between users in a site when Zoom data centres are unreachable, and it can integrate with an SBC to make and receive PSTN calls during that outage.
Checked 2026-09-25
- Vendor
- Zoom
- Product
- Zoom Phone Local Survivability
- Subsystem
- Survivability
- Deployment
- multi-tenant, on-premises-appliance
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Zoom Phone Local Survivability (Zoom Phone Bluepaper) — Zoom Communications (Zoom Technical Library) · tier 2 current vendor documentation · Zoom Phone Local Survivability section
Cite this note
APA
WarmTransfer. (2026, September 25). Moving from Unified CM to Zoom Phone: source note cucm-to-zoom-phone-zpls. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-zoom-phone-zpls
BibTeX
@misc{warmtransfer-claim-cucm-to-zoom-phone-zpls,
title = {Moving from Unified CM to Zoom Phone: source note cucm-to-zoom-phone-zpls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-zoom-phone-zpls},
note = {Source note cucm-to-zoom-phone-zpls, checked 2026-09-25}
}