Dell 3110cn Color Laser Printer - Manual (Page 419)

If the wrong font is specified, default European font of the printer can be used.
If header/footer output option is specified, the font specification of header/footer is ignored.
-MSI
Specifies multipurpose feeder.
-M=type
Specifies multipurpose feeder Paper Type.
Available multipurpose feeder Paper Types are as follows.
B
FinePaper/Bond/Plain Paper 2
BB
FinePaperBack/Bond/Plain Paper 2 - Side 2
P
Stationary/Plain/Plain Paper 1
PB
StationaryBack/Plain/Plain Paper 1 - Side 2
R
Recycled Paper
RB
RecycledPaperBack/ Recycled Paper - Side 2
H1
ThickPaper/Heavyweight 1/Covers 1
H1B
ThickPaperBack/Heavyweight 1/Covers 1 - Side 2
H2
ThickPaper2/Heavyweight 2/Covers 2
H2B
ThickPaper2Back/Heavyweight 2/Covers 2 - Side 2
OHP
Transparency