Webex Calling trunks are either registration-based, where the SBC performs SIP registration, or certificate-based, where Webex trusts the Local Gateway by its FQDN and certificate.

Checked 2026-09-25

Vendor
Cisco
Product
Webex Calling
Subsystem
trunking
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). Migrating from Avaya Aura: source note avaya-aura-migration-wxc-trunk-types. WarmTransfer. https://warmtransfer.net/knowledge/claims/avaya-aura-migration-wxc-trunk-types

BibTeX

@misc{warmtransfer-claim-avaya-aura-migration-wxc-trunk-types,
  title  = {Migrating from Avaya Aura: source note avaya-aura-migration-wxc-trunk-types},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/avaya-aura-migration-wxc-trunk-types},
  note   = {Source note avaya-aura-migration-wxc-trunk-types, checked 2026-09-25}
}

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