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
+ P Set/unset to block incoming private messages.
+ If set then only private message secured with
+ private message keys are delivered. Other
+ private messages server automatically discards.
+ This can be used to block unwanted private
+ messages.
+ w Set/unset to reject anyone from watching you
See also: CMODE, CUMODE, AWAY