Cisco's Webex IPv6-only (DNS64/NAT64) guidance is explicitly scoped to Webex Suite Meetings, and the Webex Calling port reference does not mention IPv6. Current Cisco documentation does not establish IPv6-only or NAT64 support for Webex Calling registration or media.

inferred · Checked 2026-10-02

Vendor
Cisco
Product
Webex Calling
Subsystem
IPv6 support scope
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-02
Status
inferred
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). IPv6 for voice and UC platforms: source note ipv6-voice-webex-calling-ipv6-undocumented. WarmTransfer. https://warmtransfer.net/knowledge/claims/ipv6-voice-webex-calling-ipv6-undocumented

BibTeX

@misc{warmtransfer-claim-ipv6-voice-webex-calling-ipv6-undocumented,
  title  = {IPv6 for voice and UC platforms: source note ipv6-voice-webex-calling-ipv6-undocumented},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ipv6-voice-webex-calling-ipv6-undocumented},
  note   = {Source note ipv6-voice-webex-calling-ipv6-undocumented, checked 2026-10-02}
}

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