@techreport{kaplan-straw-b2bua-loop-detection-01,
    number =    {draft-kaplan-straw-b2bua-loop-detection-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-kaplan-straw-b2bua-loop-detection/01/},
    author =    {Hadriel Kaplan and Victor Pascual},
    title =     {{Loop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs)}},
    pagetotal = 6,
    year =      2013,
    month =     feb,
    day =       25,
    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 requirements for them to prevent infinite loops.},
}