Telenetics 56 User Manual

Page 172

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AT Commands

Page 164

1*

2-D modified Read

2*

2-D

uncompressed

mode

3*

2-D modified
modified Read

EC

Error Correction

0

Disable ECM

(Annex A/T.30)

1*

Enable ECM, 64
bytes/frame

2*

Enable ECM, 256
bytes/frame

BF

Binary File Transfer 0

Disable BFT

1*

Enable BFT

ST

Scan Time/Line

VR = normal

VR = fine

0

0 ms

0 ms

1

5 ms

5 ms

2

10 ms

5 ms

3

10 ms

10 ms

4

20 ms

10 ms

5

20 ms

20 ms

6

40 ms

20 ms

7

40 ms

40 ms

Notes
:

1. CCITT T.30 does not provide for the answering station to specify all

speeds exactly using the DIS frame.

Implementation of some BR codes (e.g., code 2) by an answering DCE
is manufacturer specific. .

* Not supported

+FET - Transmit Page Punctuation

Syntax

+FET=<ppm>[,<pc>,<bc>,<fc>]

DCE response:

+FPTS:<ppr

>

- when receive from remote OK

This command is used to punctuate page and document transmission after one or more
+FDT commands. This command generates T.30 Post Page Messages selected by the
<ppm> code (Table A-24).

The +FET=<ppm> command indicates that the current page is complete; no more data
will be appended to it. The value indicates whether there are any additional pages are to
be sent and, if so, whether there is a change in any of the document parameters.

The DTE can command the DCE to generate PRI-Q messages with the +FET=<ppm>
command using ppm codes 4-6 (Table A-24).

This command must be sent within the time out specified by +FPHCTO after sending
Phase C data, or else the DCE will end the page and document transmission. If the Phase
C timeout is reached, the DCE sends an EOP post page message and terminates the

session.

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