No. Only the ones it understands.
> That is, if I define/include new attributes in a RADIUS response to the PM2e,
> (e.g. Accounting-Domain = Sales)
> will the PM2e include this attribute in the accounting record?
There's already an attribute for that sort of thing (called Class), but
I don't know if ComOS 3.1.4 passes it along yet. If not know, it will
in the future.
-- Carl