%% You should probably cite draft-ietf-pmol-sip-perf-metrics instead of this I-D.
@techreport{malas-performance-metrics-08,
    number =    {draft-malas-performance-metrics-08},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-malas-performance-metrics/08/},
    author =    {Daryl Malas},
    title =     {{SIP End-to-End Performance Metrics}},
    pagetotal = 28,
    year =      2007,
    month =     dec,
    day =       6,
    abstract =  {This document defines a set of metrics and their usage to evaluate the performance of end-to-end Session Initiation Protocol (SIP) based services in both production and testing environments. The purpose of this document is to combine a set of common metrics, allowing interoperable performance measurements, easing the comparison of industry implementations.},
}