{
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  "sourcePath": "src/main/data/docs",
  "docId": "RFC7976",
  "document": {
    "abstract": "The Third Generation Partnership Project (3GPP) has identified cases where different SIP private header extensions referred to as \"P-\" header fields, and defined in RFC 7315, need to be included in SIP requests and responses currently not allowed according to RFC 7315. This document updates RFC 7315, in order to allow inclusion of the affected \"P-\" header fields in such requests and responses. This document also makes updates for RFC 7315 in order to fix misalignments that occurred when RFC 3455 was updated and obsoleted by RFC 7315.",
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      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "authors": [
      {
        "name": "Christer Holmberg"
      },
      {
        "name": "Nevenka Biondic"
      },
      {
        "name": "Gonzalo Salgueiro"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-22T01:45:36.860Z",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
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    "docLabel": "IETF RFC 7976",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
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    "docNumber": "7976",
    "docNumber$meta": {
      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docTitle": "Updates to Private Header (P-Header) Extension Usage in Session Initiation Protocol (SIP) Requests and Responses",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
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    "docType": "Informational",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "doi": "10.17487/RFC7976",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "href": "https://doi.org/10.17487/RFC7976",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "keywords": [
      "3GPP",
      "IMS"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
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    "pages": "8",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publicationDate": "2016-09-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
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      "bibliographic": [
        "RFC3455"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=5 proseBlocks=8 skippedAnchorBlocks=6",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "normative": [
        "RFC3261",
        "RFC7315",
        "3GPP.TS-23.228.201606",
        "3GPP.TS-24.229.201606"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc7976/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
      "updated": "2026-10-22T01:45:36.860Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
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      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "amends": [
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        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc7976",
        "https://www.rfc-editor.org/errata_search.php?rfc=7976"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "supersededBy": [
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      ],
      "supersededBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7976/",
        "updated": "2026-10-22T01:45:36.860Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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}