s Unset server operator privileges
r Unset router operator privileges
g Set/unset to be gone (or use /AWAY command)
+ i Set/unset to be indisposed
+ b Set/unset to be busy
+ p Set/unset to await paging
+ h Set/unset to be hyper active
+ t Set/unset to be actually robot
See also: CMODE, CUMODE, AWAY