Hi, My presentation is here: http://www.port111.com/opsec/t1.pdf From my presentation, the T1.276 document may be found here: ftp://ftp.t1.org/T1M1/NEW-T1M1.5/3m150075.pdf Or, moved to archive at: ftp://ftp.t1.org/T1M1/M1.5/2003/3m150075.pdf Thanks, Chris