Reply To: Grade of Service 12th March 2003 at 20:21 #33360 CharlieGuest Muzammil wrote http://www.ittc.ukans.edu/EECS/EECS_663/ LOCAL/erlang-table.pdf the link is http://www.ittc.ukans.edu/EECS/EECS_663/LOCAL/erlang-table.pdf