Xerox 4520 User Manual page 302

Universal paper tray Called "universal" because it adjusts to
a variety of paper sizes.
User chargeback An SMS accounting term defining the
ability to generate user printing costs typically calculated by
multiplying the number of pages printed by the cost-per-page
value.
Valid printer name A printer name that does not begin with
the letters "DSP" and that terminates with the characters
"_1".
XNIC-E'NET Xerox Network Interface Card-Ethernet. (See
also NIC.)
XNIC-L'TALK Xerox Network Interface Card-LocalTalk. (See
also NIC.)
XNIC-T'RING Xerox Network Interface Card-Token Ring.
(See also NIC.)
GL-14 4 5 2 0 / 4 5 2 0 m p U s e r ' s G u i d e