Binary package “pr3287” in ubuntu mantic
IBM 3287 printer emulation for telnet sessions to IBM mainframes
pr3287 opens a telnet connection to an IBM mainframe host and emulates an
IBM 3287 printer.
.
pr3278 implements RFCs 2355 (TN3270E), 1576 (TN3270),
and 1646 (LU name selection).