H do copy quality checking on receives
H abort recv
H calculate filled region of each page and transmit only the imaged
  area if the receiver is capable
H tag lines (page i of n)
H api for integration with applications
  (perhaps should wait new client-server protocol)
H support for new T.30 routing stuff
M timeout PS invocations
M recover from discovered capabilities mismatches by disconnecting
  and re-imaging
M polled transmission of documents (can already poll to receive)
M redo client-server protocol along the lines of ftp et. al.
M time-of-day restrictions on dialing
L faxmove program, analogous to lpmove

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