On Dynamic Cloud Voice, a party connecting to BYOC Cloud must support the FQDN method of SIP routing recommended in RFC 3261 section 19.1.1. It must also return unknown Contact URI parameters in later requests, per section 19.1.5.

Checked 2026-09-25

Vendor
Genesys
Product
Genesys Cloud CX
Subsystem
carrier requirements
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Connecting Unified CM to Genesys Cloud CX: source note cucm-with-genesys-cloud-carrier-fqdn-routing. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-with-genesys-cloud-carrier-fqdn-routing

BibTeX

@misc{warmtransfer-claim-cucm-with-genesys-cloud-carrier-fqdn-routing,
  title  = {Connecting Unified CM to Genesys Cloud CX: source note cucm-with-genesys-cloud-carrier-fqdn-routing},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-with-genesys-cloud-carrier-fqdn-routing},
  note   = {Source note cucm-with-genesys-cloud-carrier-fqdn-routing, checked 2026-09-25}
}

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