flexfax: facsimile not received phase B error

[Philippe JAOUEN <pjaouen@DIAL.OLEANE.COM>]

An attempt to receive facsimile on cua1 failed because:

    Unspecified Receive Phase B error

    ---- Transcript of session follows ----

Oct 12 17:00:37.26: [  678]: SESSION BEGIN 00000922 330232575453
Oct 12 17:00:37.27: [  678]: <-- [4:ATA\r]
Oct 12 17:00:40.26: [  678]: --> [3:FAX]
Oct 12 17:00:40.52: [  678]: MODEM set baud rate: 19200 baud (flow
control unchanged)
Oct 12 17:00:40.52: [  678]: MODEM set baud rate: 19200 baud, input flow
XON/XOFF, output flow XON/XOFF
Oct 12 17:00:40.52: [  678]: ANSWER: FAX CONNECTION
Oct 12 17:00:40.52: [  678]: STATE CHANGE: ANSWERING -> RECEIVING
Oct 12 17:00:40.52: [  678]: MODEM input buffering enabled
Oct 12 17:00:40.52: [  678]: RECV FAX: begin
Oct 12 17:00:47.77: [  678]: --> [4:b'Şü]
Oct 12 17:00:47.77: [  678]: --> [29:+FTSI: "            40548775"]
Oct 12 17:00:47.77: [  678]: REMOTE TSI "40548775"
Oct 12 17:00:48.07: [  678]: --> [22:+FDCS: 0,3,0,2,1,0,0,0]
Oct 12 17:00:48.07: [  678]: REMOTE wants 9600 bit/s
Oct 12 17:00:48.07: [  678]: REMOTE wants page width 1728 pixels in 215
mm
Oct 12 17:00:48.07: [  678]: REMOTE wants unlimited page length 
Oct 12 17:00:48.07: [  678]: REMOTE wants 3.85 line/mm
Oct 12 17:00:48.07: [  678]: REMOTE wants 2-D MR
Oct 12 17:00:48.19: [  678]: --> [2:OK]
Oct 12 17:00:48.19: [  678]: <-- [7:AT+FDR\r]
Oct 12 17:00:55.79: [  678]: --> [9:+FHNG: 70]
Oct 12 17:00:55.79: [  678]: REMOTE HANGUP: Unspecified Receive Phase B
error (code 70)
Oct 12 17:00:55.79: [  678]: RECV FAX (00000922): recvq/fax00695.tif
from 40548775, route to <unspecified>, 0 pages in 0:15
Oct 12 17:00:55.88: [  678]: RECV FAX: Unspecified Receive Phase B error
Oct 12 17:00:55.92: [  678]: RECV FAX (00000922): session with 40548775
terminated abnormally: Unspecified Receive Phase B
error
Oct 12 17:00:55.92: [  678]: RECV FAX: bin/faxrcvd "recvq/fax00695.tif"
"cua1" "00000922" "Unspecified Receive Phase B error"



modem LCE-288P (Rockwell)

I got this kind of message for 20% of incoming calls

What is it due to ?
-- 
Salutations Philippe JAOUEN		ICQ:13738078
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