{
  "draft": "draft-allen-dispatch-imei-urn-as-instanceid-13",
  "doc_id": "RFC7255",
  "title": "Using the International Mobile station Equipment Identity (IMEI) Uniform Resource Name (URN) as an Instance ID",
  "authors": [
    "A. Allen, Ed."
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "9",
  "pub_status": "INFORMATIONAL",
  "status": "INFORMATIONAL",
  "source": "IETF - NON WORKING GROUP",
  "abstract": "This specification defines how the Uniform Resource Name (URN) reserved for the Global System for Mobile Communications Association (GSMA) identities and its sub-namespace for the International Mobile station Equipment Identity (IMEI) can be used as an instance-id.  Its purpose is to fulfill the requirements for defining how a specific URN needs to be constructed and used in the '+sip.instance' Contact header field parameter for outbound behavior.",
  "pub_date": "May 2014",
  "keywords": [
    "GSM",
    "UMTS",
    "LTE",
    "3GPP",
    "IMS",
    "SIP",
    "GRUU",
    "Mobile",
    "identifier",
    "instance ID"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC7255",
  "errata_url": null
}