Cisco's example DNS zone uses H.323 mode On, SIP mode On, fallback transport TCP and Include address record Off.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco Expressway
Subsystem
DNS zone
Deployment
on-premises
Region
not restricted
Release range
X14.0 guide
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Expressway business-to-business calling: source note expressway-b2b-calling-dns-zone-example-settings. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-dns-zone-example-settings

BibTeX

@misc{warmtransfer-claim-expressway-b2b-calling-dns-zone-example-settings,
  title  = {Expressway business-to-business calling: source note expressway-b2b-calling-dns-zone-example-settings},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-dns-zone-example-settings},
  note   = {Source note expressway-b2b-calling-dns-zone-example-settings, checked 2026-09-25}
}

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