RFC 3398, which maps ISUP to SIP, is a Proposed Standard published in December 2002 and has no Obsoletes or Updated-by entries on the RFC Editor info page as of 2026-09-24.

Checked 2026-09-24

Vendor
IETF
Product
RFC 3398
Subsystem
standards status
Deployment
any
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). PRI and TDM gateway interworking: source note legacy-pri-tdm-rfc3398-status. WarmTransfer. https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-rfc3398-status

BibTeX

@misc{warmtransfer-claim-legacy-pri-tdm-rfc3398-status,
  title  = {PRI and TDM gateway interworking: source note legacy-pri-tdm-rfc3398-status},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-rfc3398-status},
  note   = {Source note legacy-pri-tdm-rfc3398-status, checked 2026-09-24}
}

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