RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
9-26
1070
F
A
C
61
FCS
F
TRAINING
200 MS 7E
7E
FF
B0
60
#
256* OCTETS OF DATA
PAD BITS
FCS
7E
1 FRAME OF DATA
FACSIMILE CODED DATA BLOCK (FCD)
AFTER 256 FRAMES, TRANSMIT
3 TIMES,
FLAG
ADDRESS
FIELD
CONTROL
FIELD
FCF
FOR
FCD
FRAME
NUMBER
FACSIMILE
DATA
EOL, TAG,
ALIGN BITS
FCS
CHECK
FLAG
* OR 64
FCF FOR RCP
F
CS
= FLAG
A
CS
= ADDRESS FIELD
C
CS
= CONTROL FIELD
FCS = FRAME CHECK SEQUENCE
AFTER THIRD RCP, TRANSMIT 50 MS (MAX) OF FLAGS.
RCP BLOCK
1070F9-23 ECM Frm
Figure 9-23. ECM Frame Structure
Содержание RFX144V24-S23
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