H abort recv
M polled transmission of documents (can already poll to receive)
H api for integration with applications
    does it need to look like a printer?
    what does a printer look like to an application?
L faxmove program, analogous to lpmove
L fixup document preparation
   - tag lines (page i of n)
   - collate pages (??? where should this be done, if at all?)

H = high priority
B = outright bug
M = medium priority
L = low priority
