Source note · Troubleshooting Zoom Phone
Firewall rules for Zoom Phone clients (UDP 20000-64000) and for BYOC-P SBCs (UDP 10000-64000, TCP/5061 bidirectional) are different sets, so reusing the client rule for an SBC would leave part of the SBC media range and inbound signaling closed.
inferred · Checked 2026-09-25
- Vendor
- Zoom
- Product
- Zoom Phone
- Subsystem
- network-firewall
- Deployment
- multi-tenant, byoc-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Status
- inferred
- Checked
- 2026-09-25
Sources
- BYOC-P or BYOP-P infrastructure requirements — Zoom Communications · tier 2 current vendor documentation · media and signaling rows, compared with KB0060548 Zoom Phone section
Cite this note
APA
WarmTransfer. (2026, September 25). Troubleshooting Zoom Phone: source note zoom-phone-troubleshooting-inf-separate-media-rules. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-troubleshooting-inf-separate-media-rules
BibTeX
@misc{warmtransfer-claim-zoom-phone-troubleshooting-inf-separate-media-rules,
title = {Troubleshooting Zoom Phone: source note zoom-phone-troubleshooting-inf-separate-media-rules},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-troubleshooting-inf-separate-media-rules},
note = {Source note zoom-phone-troubleshooting-inf-separate-media-rules, checked 2026-09-25}
}