Source note · IPv6 for voice and UC platforms
Per RFC 5954, two SIP URIs whose host parts are different text forms of the same IPv6 address match, because the comparison uses the binary address rather than the text.
Checked 2026-10-02
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- SIP URI comparison
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 5954
- Checked
- 2026-10-02
Sources
- RFC 5954: Essential Correction for IPv6 ABNF and URI Comparison in RFC 3261 — IETF / RFC Editor · tier 1 standards and regulators · Section 4.2
Cite this note
APA
WarmTransfer. (2026, October 2). IPv6 for voice and UC platforms: source note ipv6-voice-rfc5954-uri-binary-compare. WarmTransfer. https://warmtransfer.net/knowledge/claims/ipv6-voice-rfc5954-uri-binary-compare
BibTeX
@misc{warmtransfer-claim-ipv6-voice-rfc5954-uri-binary-compare,
title = {IPv6 for voice and UC platforms: source note ipv6-voice-rfc5954-uri-binary-compare},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ipv6-voice-rfc5954-uri-binary-compare},
note = {Source note ipv6-voice-rfc5954-uri-binary-compare, checked 2026-10-02}
}