Chapter 9 - Fax Operation
9-11
Command
Value
Description
+FRQ=pgl, cbl
Quality thresholds parameters:
pgl=
0-64
(HEX
value)
Specify the percentage of good lines (e.g. with
negotiated number of pixels) required for a
page considered acceptable. The percentage of
good lines would be computed by the equation:
100 x (<lc> - <bl>) / <lc>
lc: total line count as reported in the +FPS:
response.
bl: bad line count as reported in the +FPS:
response.
If the resulting value is less than the value in
<pgl>, the page is unacceptable.
cbl=
0-FF
(HEX
value)
Specify the maximum tolerable number of
consecutive bad lines. If this value is exceeded
for a given page, the DCE shall consider the
page unacceptable.
+FRY=n
0-255
ECM retry value n=0-255, units of 4 retries.
+FSP=n
Enable polling command:
n=0
Disable polling.
n=1
Enable polling.
Class 2.0 Command Responses
Response
Value
Function and Description
+FCI:"CSI ID string"
Report remote ID response, Called Station ID
+FCO
Fax connection established response.
+FCS: vr, br, wd, ln,
df, ec, bf, st
negotiated session parameters (DCS frame
information) response. Refer to +FIS= comnd.
+FET:<ppm>
Post page message response:
ppm=0
Another page next, same document.
ppm=1
Another document next.
ppm=2
No more pages of documents.
ppm=3
Another page next, same document, procedure
interrupt requested.
ppm=4
Another document next, procedure interrupt
requested.
ppm=5
No more documents or pages, procedure
interrupt requested.
+FHS:<hsc>
termination status:
hsc=
0-0F
Call placement and termination. Refer to TIA-
592 for details.
hsc=
10-1F
Transmit phase A and miscellaneous errors.
Refer to TIA-592 for details.
