%% You should probably cite draft-cuspdt-rtgwg-cu-separation-bng-protocol-06 instead of this revision.
@techreport{cuspdt-rtgwg-cu-separation-bng-protocol-04,
    number =    {draft-cuspdt-rtgwg-cu-separation-bng-protocol-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-cuspdt-rtgwg-cu-separation-bng-protocol/04/},
    author =    {Shujun Hu and Donald E. Eastlake 3rd and Mach Chen and Fengwei Qin and Zhenqiang Li and Jun Song and Tee Mong Chua},
    title =     {{Control-Plane and User-Plane Separation BNG Simple Control Channel Protocol}},
    pagetotal = 69,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document specifies the Simple Control Plane (CP) and User Plane (UP) Separation Broadband Network Gateway (BNG) control channel Protocol (S-CUSP) for communications between a CP and a UP. S-CUSP is designed to be flexible and extensible so as to easily allow for the addition of further messages and data items, should requirements be expressed in the future.},
}