%% You should probably cite rfc6076 instead of this I-D.
@techreport{ietf-pmol-sip-perf-metrics-07,
    number =    {draft-ietf-pmol-sip-perf-metrics-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-pmol-sip-perf-metrics/07/},
    author =    {Al Morton and Daryl Malas},
    title =     {{Basic Telephony SIP End-to-End Performance Metrics}},
    pagetotal = 27,
    year =      2010,
    month =     sep,
    day =       20,
    abstract =  {This document defines a set of metrics and their usage to evaluate the performance of end-to-end Session Initiation Protocol (SIP) for telephony services in both production and testing environments. The purpose of this document is to combine a standard set of common metrics, allowing interoperable performance measurements, easing the comparison of industry implementations. {[}STANDARDS-TRACK{]}},
}