Source note · Setting up Zoom Phone local survivability with Zoom Node
The ZPLS service needs outbound TCP 443 and 9669 to Zoom's IP ranges and TCP 5091 to Zoom Phone's IP ranges.
Checked 2026-10-01
- Vendor
- Zoom
- Product
- Zoom Phone Local Survivability
- Subsystem
- firewall
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- Firewall requirements for Zoom Phone Local Survivability — Zoom Communications · tier 2 current vendor documentation · Firewall rules table - ZPLS to Zoom rows
Cite this note
APA
WarmTransfer. (2026, October 1). Setting up Zoom Phone local survivability with Zoom Node: source note zoom-phone-local-survivability-setup-fw-zpls-to-cloud. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-fw-zpls-to-cloud
BibTeX
@misc{warmtransfer-claim-zoom-phone-local-survivability-setup-fw-zpls-to-cloud,
title = {Setting up Zoom Phone local survivability with Zoom Node: source note zoom-phone-local-survivability-setup-fw-zpls-to-cloud},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-fw-zpls-to-cloud},
note = {Source note zoom-phone-local-survivability-setup-fw-zpls-to-cloud, checked 2026-10-01}
}