Oki OKIFAX 5400 Maintenance Manual page 22

No. Item
22 Minimum scan line time for receiv-
ing
23 Coding scheme
24 MODEM
1) High-speed MODEM
2) Low-speed MODEM
25 Fallback
40838301TH Rev.1
Table 1.5.1 (6/9) Basic Performance Specifications
0 ms, when receiving in ECM mode or from an Oki Data facsimile.
5 ms at 15.4 line/mm or 7.7 line/mm and 10 ms at 3.85 line/mm
when receiving from a non-Oki Data facsimile or non-ECM mode.
1) One-dimensional coding scheme:
2) Two-dimensional coding scheme:
a) ITU-T Rec. V.29 (9600/7200 bps)
b) ITU-T Rec. V.27 ter (4800/2400 bps)
c) ITU-T Rec. V.17 (14400/12000/9600/7200 bps)
d) ITU-T Rec. V.33 (14400/12000 bps)
e) ITU-T Rec. V.34 (28800 bps)
Note: 33600 bps (V.34) optional is available when service-
ITU-T Rec. V.21 channel 2 (300 bps)
Automatic fallback will occur according to the following se-
quence by FTT, RTN or PPR.
Transmission
Fallback
rank speed
1st 14400 bps
2nd 12000 bps
3rd 9600 bps
4th 7200 bps
5th 4800 bps
6th 2400 bps
When the last trial fails, the transmitting station sends out a
DCN signal to the remote station for disconnection.
Note 1: Continuous PPRs for the same partial page within
Fallback rank Transmission speed
1st 28800 bps
2nd 26400 bps
3rd 24000 bps
4th 21600 bps
5th 19200 bps
6th 16800 bps
7th 14400 bps
8th 12000 bps
9th 9600 bps
10th 7200 bps
11th 4800 bps
12th 2400 bps
Note 2: V.34 optional modem performs the fall-back depend-
Specifications
Modified Huffman (MH)
Modified READ (MR)
Modified modified READ (MMR)
man set to enable.
Activated by Activated by
FTT (Times) RTN (Times)
1 1
1
1
1 1
1 1
1
2
2 1
each fallback rank.
Activated byPPR (Times)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
1 (Note 1)
ing upon the line condition automatically.
1 - 15
Activated by
Protocol
PPR (Times)
4 (Note 1) ITU-T V.17 (V.33)
4 (Note 1) ITU-T V.17 (V.33)
ITU-T V.17 (V.29)
4 (Note 1)
ITU-T V.17 (V.29)
4 (Note 1)
4 (Note 1) ITU-T V.27 ter.
4 (Note 1) ITU-T V.27 ter.
Protocol
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34