RFC 6889 (Informational, April 2013) concludes that stateful NAT64 creates no SIP-specific problem: the usual NAT traversal techniques (ICE, SIP keepalives, media latching, embedded SIP ALGs) apply when a NAT64 is in the path.

Checked 2026-10-02

Vendor
not restricted
Product
not restricted
Subsystem
NAT64
Deployment
any
Region
not restricted
Release range
RFC 6889
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). IPv6 for voice and UC platforms: source note ipv6-voice-rfc6889-sip-through-nat64. WarmTransfer. https://warmtransfer.net/knowledge/claims/ipv6-voice-rfc6889-sip-through-nat64

BibTeX

@misc{warmtransfer-claim-ipv6-voice-rfc6889-sip-through-nat64,
  title  = {IPv6 for voice and UC platforms: source note ipv6-voice-rfc6889-sip-through-nat64},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ipv6-voice-rfc6889-sip-through-nat64},
  note   = {Source note ipv6-voice-rfc6889-sip-through-nat64, checked 2026-10-02}
}

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