External contacts whose routing path is set to a SIP group are treated as BYOP calls, so BYOC-only deployments should use PSTN routing or leave that field blank.

Checked 2026-09-24

calls to external contacts with a routing path set to SIP Group will still be treated as BYOP calls
Vendor
Zoom
Product
Zoom Phone
Subsystem
dial-plan
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-external-contact-sip-group. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-routing-external-contact-sip-group

BibTeX

@misc{warmtransfer-claim-zoom-phone-routing-external-contact-sip-group,
  title  = {Zoom Phone routing and PSTN connectivity: source note zoom-phone-routing-external-contact-sip-group},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/zoom-phone-routing-external-contact-sip-group},
  note   = {Source note zoom-phone-routing-external-contact-sip-group, checked 2026-09-24}
}

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