%% You should probably cite rfc1406 instead of this I-D.
@techreport{ietf-trunkmib-ds1e1mib-02,
    number =    {draft-ietf-trunkmib-ds1e1mib-02},
    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-trunkmib-ds1e1mib/02/},
    author =    {Fred Baker and James W. Watt},
    title =     {{Definitions of Managed Objects for the DS1 and E1 Interface Types}},
    pagetotal = 50,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it defines objects for managing DS1 Interfaces -- including both T1 and E1 (a.k.a., CEPT 2 Mbit/s) links. {[}STANDARDS-TRACK{]}},
}