>From the indicated wiki page:
*Pop a hangup handler off a channel and optionally push a replacement*
same =>
n,Set(CHANNEL(hangup_handler_pop)=[[[context,]exten,]priority[(arg1[,...][,argN])]]);
*Pop all hangup handlers off a channel and optionally push a replacement*
same =>
Please point me to samples of popping and wiping hangup handlers. I don't
need to use the values returned; I just need to clear any handlers before I
push a new one.
It's not clear at
https://wiki.asterisk.org/wiki/display/AST/Hangup+Handlers+Specification how
to provide vars on the right-hand
