{
  "draft": "draft-ietf-straw-b2bua-loop-detection-04",
  "doc_id": "RFC7332",
  "title": "Loop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs)",
  "authors": [
    "H. Kaplan",
    "V. Pascual"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "5",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Sip Traversal Required for Applications to Work",
  "abstract": "SIP Back-to-Back User Agents (B2BUAs) can cause unending SIP request routing loops because, as User Agent Clients, they can generate SIP requests with new Max-Forwards values.  This document discusses the difficulties associated with loop detection for B2BUAs and the requirements for them to prevent infinite loops.",
  "pub_date": "August 2014",
  "keywords": [],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC7332",
  "errata_url": "https://www.rfc-editor.org/errata/rfc7332"
}