Source note · Zoom Phone routing and PSTN connectivity
BYOC-P signalling uses TCP/5061 and media uses UDP/10000-64000, a range that differs from standard Zoom client port ranges.
Checked 2026-09-24
- Vendor
- Zoom
- Product
- Zoom Phone; Zoom Contact Center
- Subsystem
- byoc-p-network
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- BYOC-P or BYOP-P infrastructure requirements — Zoom Communications · tier 2 current vendor documentation · Firewall requirements
Cite this note
APA
WarmTransfer. (2026, September 24). Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-firewall-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-routing-firewall-ports
BibTeX
@misc{warmtransfer-claim-zoom-phone-routing-firewall-ports,
title = {Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-firewall-ports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/zoom-phone-routing-firewall-ports},
note = {Source note zoom-phone-routing-firewall-ports, checked 2026-09-24}
}