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

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}
}

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