DCS Bit Assignment for Capabilities

To refer to the bit assignment table and data, rearrange the upper and lower bits every 2 bytes of data.

DCS example: 830042F844
  • FCS=83
  • FIF=00 42 F8 44
hex 0 0 4 2 F 8
bin 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 1 1 0 0 0
bit no. 8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 24 23 22 21 20 19 18 17
bit no. DIS/DTC data Description
1 1 Store-and-forward Internet facsimile simple mode (TTC standard JT-T37) 0
2 Pending 0
3 Real-time Internet facsimile (TTC standard JT-T38) 0
4 3rd generation wireless mobile telecommunication network 0
5 Pending 0
6 Disable 0
7 Disable 0
8 Pending 0
2 9 Set to 0 0 No polling fax is ready
10 Receive fax operation 1 Function enable
11

Data signal speed

  • 0000=2.4kbps V.27ter
  • 0010=Invalid
  • 0001=14.4kbps V.17
  • 0011=On Hold
  • 0100=4.8kbps V.27ter
  • 0100=Invalid
  • 0101=12kbps V.17
  • 0111=On Hold
  • 1000=9.6kbps V.29
  • 1010=On Hold
  • 1001=9.6kbps V.17
  • 1011=On Hold
  • 1100=7.2kbps V.29
  • 1110=On Hold
  • 1101=7.2kbps V17
  • 1111=On Hold
 0

V.27terFB

Notice) When V8 mode (S-G3) starts, this bit becomes invalid (0000).
12 0
13 0
14 0
15

Line density (delicate FINE)

R8 x 7.7 l/mm or 200 x 200 dpi

 1 R8 x 7.7 l/mm
16 Coding method: MMR 0
3 17

Recording width ability

  • 00=A4
  • 10=A4/B4
  • 01=A4/B4/A3
  • 11=Invalid
 0 A4
18 0
19

Ability to record length

  • 00=A4 (297mm)
  • 10=A4 (297mm), B4 (364mm)
  • 01=No limit
  • 11=Invalid
 0 Unlimited
20 1
21

The receiver's minimum scanning time (Line density = Std/Fine)

  • 000=20/20ms
  • 100=5/5ms
  • 101=40/20ms
  • 001=40/40ms
  • 011=10/5ms
  • 111=0/0ms
  • 010=10/10ms
  • 110=20/10ms
 1 0 ms
22 1
23 1
24 Extend field 1 With extension
DIS example: 830042F844
  • FCS=83
  • FIF=00 42 F8 44
hex 4 4



bin 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
bit no. 32 31 30 29 28 27 26 25 40 39 38 37 36 35 34 33 48 47 46 45 44 43 42 41
bit no. DIS/DTC data Description
4 25 Pending 0
26 Uncompressed mode 0
27 Error correction mode (ECM) 1 ECM
28 Frame size 0=256oct. 1=64oct. 0 Frame size 256 oct
29 Pending 0
30 Pending 0
31 Coding method(MMR T.6) 1 MMR
32 Extend field 0 Without extension
5 33 Invalid field signal capability

34 Set to 0

35 Set to 0

36 Coding method(T.43)

37 plane interleave

38 32k ADPCM speech coding(TTC JT-G726)

39 Pending for using extended speech coding

40 Extend field

6 41 Line density (high delicate / S-FINE) R8 x 15.4 l/mm

42 Linear destiy(300) 　300 x 300 dpi

43 Line density (Ultrahigh delicate / E-FINE) R16 x 15.4 l/mm or 400 x 400 dpi

44 Select resolution type 0: inch system resolution 1:milimater resolution

45 Not Used

46 Not Used

47 Set to 0

48 Extend field

DIS example: 830042F844
  • FCS=83
  • FIF=00 42 F8 44
hex





bin 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
bit no. 56 55 54 53 52 51 50 49 64 63 62 61 60 59 58 57 72 71 70 69 68 67 66 65
bit no. DIS/DTC data Description
7 49 Send Sub-address

50 Sending function identification sending

51 Set to 0

52 Pending

53 Binary File Transfer (BFT)

54 Document transfer mode (DTM)

55 EDIFACT transfer(EDI)

56 Extend field

8 57 Basic transfer mode (DTM)

58 Pending

59 Set to 0

60 Character mode

61 Pending

62 mixed mode

63 Pending

64 Extend field

9 65 processable mode26

66 Digital network capability

67 Full duplex /half duplex capability 0: half duplex control 1: full duplex control

68 Coding mode (JPEG)

69 Full color mode

70 Huffman code table for preferential use

71 12 bit pixel / element

72 Extend field

DIS example: 830042F844
  • FCS=83
  • FIF=00 42 F8 44
hex

bin 0 0 0 0 0 0 0 0
bit no. 80 79 78 77 76 75 74 73
bit no. DIS/DTC data Description
10 73 No sub-sampling (1:1:1)

74 Nonstandard irradiation light

75 Non-standard color gamut range

76 North American(215.9 ×279.4 mm) letter capacity

77 North American (215.9 × 355.6 mm) legal ability

78 Coding mode (JBIG single layer sequential coding T.85) basic ability

79 Coding mode (JBIG single layer sequential coding T.85) Optional L = 0 ability

80 Extend field