@techreport{jesske-sipping-tispan-requirements-04,
    number =    {draft-jesske-sipping-tispan-requirements-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-jesske-sipping-tispan-requirements/04/},
    author =    {Roland Jesske},
    title =     {{Input Requirements for the Session Initiation Protocol (SIP) in support for the European Telecommunications Standards Institute}},
    pagetotal = 15,
    year =      2007,
    month =     jul,
    day =       3,
    abstract =  {This document describes a set of requirements to the Session Initiation Protocol (SIP) {[}2{]} in support for simulation services provided in the context of ETSI Next Generation Networks (NGN). These requirements should help to find SIP solutions to provide the services described within this document.},
}