The -P option directs your output to a specific printer or print queue. The -J option identifies the output. If -J is omitted, the user's login name will be used. The lpr command copies a file into a specified print queue. The file is printed when it moves to the head of the queue.
Output is run through the pr command, which adds page headers and page numbers.
Sets the title used in page headers by the pr command. The output will be filed in box 40 at Main Site. Standard line printer output printed on laser printers at Main Site. This queue can be used for routing such output as program listings, listings of text files and so forth. Fortran carriage control is NOT processed by default.