Bitfields for T.30 capabilities:
Bit(s)	Description	)
 0	low vertical resolution (minimum)
 1	high vertical resolution
 2	page width 107mm (4.21 in)
 3	page width 151mm (5.91 in)
 4	page width 215mm (8.46 in) (minimum)
 5	page width 255mm (10.04 in)
 6	page width 303mm (11.93 in)
 7	unused
 8	page length 297mm (11.69 in) (minimum)
 9	page length 364mm (14.33 in)
 10	page length 279mm (11 in)
 11	page length unlimited
 12	Group 4 resolution 300x300
 13	Group 4 resolution 400x400
 14	able to respond to poll from remote
 15	able to poll remote
 16	binary file transfer supported