Source note · Setting up Zoom Phone local survivability with Zoom Node
Zoom clients and desk phones must reach the ZPLS service on TCP 5091 for registration and UDP 20000-64000 for media, and the ZPLS service sends media back on UDP 20000-64000.
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 - client/deskphone 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-device-to-zpls. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-fw-device-to-zpls
BibTeX
@misc{warmtransfer-claim-zoom-phone-local-survivability-setup-fw-device-to-zpls,
title = {Setting up Zoom Phone local survivability with Zoom Node: source note zoom-phone-local-survivability-setup-fw-device-to-zpls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-local-survivability-setup-fw-device-to-zpls},
note = {Source note zoom-phone-local-survivability-setup-fw-device-to-zpls, checked 2026-10-01}
}