Re: [hylafax-users] What is ^Q ^S in xonxoff?

[Giulio Orsero <giulioo@tiscalinet.it>]

On 09 Aug 2000 13:52:00 +0400, you wrote:

>Are the modems absolutely the same (including firmware revision)?
No, they are not the same (I specified this in the 1st email)

modem no.1 (^Q ^S):
TP560 Data/Fax/Voice 56K Modem
External Controller Ver1.20, CheckSum=28FC
DSP Ver1.10 CheckSum=7962
Controller Ver1.20 Date:Apr 07 10:06

modem no.2 (no problem):
RCV56DPF L8570A Rev 45.0/45.0
V2010-K56_DLS
a007840284C6002F
bC60000000
r1005111151012000
r3000111170000000

>It might be interesting for *you* -- I have no such problem with Hylafax
>:-)) Anyway, SessionTracing = 0xFFF seems to be enough.
Ok, my "interesting" :) output is this:

Same file sent, same receiving fax machine (the receiving fax is another
fax-modem  like no.2, attached to a MS-FAX system) same config files,
same serial, just swapped modems:

LOG of No.1:
Aug 09 12:15:35.39: [13328]: SESSION BEGIN 00000030 39019NUMBER
Aug 09 12:15:35.39: [13328]: SEND FAX: JOB 58 DEST 0,019NUMBER COMMID
00000030
Aug 09 12:15:35.39: [13328]: MODEM set DTR OFF
Aug 09 12:15:35.39: [13328]: DELAY 2600 ms
Aug 09 12:15:37.99: [13328]: MODEM set DTR ON
Aug 09 12:15:37.99: [13328]: MODEM set baud rate: 19200 baud, input flow
XON/XOFF, output flow XON/XOFF
Aug 09 12:15:37.99: [13328]: MODEM flush i/o
Aug 09 12:15:37.99: [13328]: <-- [26:ATE0V1Q0X3S0=0+FCLASS=0H0\r]
Aug 09 12:15:38.30: [13328]: --> [2:OK]
Aug 09 12:15:38.30: [13328]: <-- [21:ATS8=2S7=60&K4&D3&C1\r]
Aug 09 12:15:38.42: [13328]: --> [2:OK]
Aug 09 12:15:38.42: [13328]: <-- [12:AT+FCLASS=1\r]
Aug 09 12:15:38.53: [13328]: --> [2:OK]
Aug 09 12:15:38.53: [13328]: <-- [5:ATM0\r]
Aug 09 12:15:38.64: [13328]: --> [2:OK]
Aug 09 12:15:38.64: [13328]: STATE CHANGE: RUNNING -> SENDING
Aug 09 12:15:38.64: [13328]: MODEM input buffering enabled
Aug 09 12:15:38.64: [13328]: <-- [12:AT+FCLASS=1\r]
Aug 09 12:15:38.85: [13328]: --> [2:OK]
Aug 09 12:15:38.85: [13328]: MODEM set XON/XOFF/FLUSH: input ignored,
output disabled
Aug 09 12:15:38.85: [13328]: DIAL 0,019NUMBER
Aug 09 12:15:38.85: [13328]: <-- [17:ATDT0,019NUMBER@\r]
Aug 09 12:16:02.32: [13328]: --> [7:CONNECT]
Aug 09 12:16:02.32: [13328]: MODEM input buffering disabled
Aug 09 12:16:04.71: [13328]: --> HDLC<16:FF C0 04 AD 00 6E EB AC F8 7B
5C 47 A5 55 9D 3D>
Aug 09 12:16:04.71: [13328]: --> [2:OK]
Aug 09 12:16:04.71: [13328]: <-- [9:AT+FRH=3\r]
Aug 09 12:16:04.73: [13328]: --> [7:CONNECT]
Aug 09 12:16:04.74: [13328]: --> HDLC<25:FF C0 02 04 04 04 04 04 04 0C
EC 6C EC 4C 6C 04 9C 8C 0C 04 9C CC 04 98 97>
Aug 09 12:16:04.75: [13328]: --> [2:OK]
Aug 09 12:16:04.75: [13328]: REMOTE CSI "39 019 NUMBER"
Aug 09 12:16:04.75: [13328]: <-- [9:AT+FRH=3\r]
Aug 09 12:16:04.77: [13328]: --> [7:CONNECT]
Aug 09 12:16:04.77: [13328]: --> HDLC<11:FF C8 01 00 76 5F 23 01 58 80
D6>
Aug 09 12:16:04.78: [13328]: --> [2:OK]
Aug 09 12:16:04.78: [13328]: REMOTE best rate 14400 bit/s
Aug 09 12:16:04.78: [13328]: REMOTE max page width 2432 pixels in 303 mm
Aug 09 12:16:04.78: [13328]: REMOTE max unlimited page length 
Aug 09 12:16:04.78: [13328]: REMOTE best vres 7.7 line/mm
Aug 09 12:16:04.78: [13328]: REMOTE best format 2-D MMR
Aug 09 12:16:04.78: [13328]: REMOTE supports T.30 Annex A, ECM
Aug 09 12:16:04.78: [13328]: REMOTE best 0 ms/scanline
Aug 09 12:16:04.78: [13328]: USE 14400 bit/s
Aug 09 12:16:04.78: [13328]: USE 0 ms/scanline
Aug 09 12:16:04.78: [13328]: SEND file "docq/doc59.ps;01"
Aug 09 12:16:04.79: [13328]: USE page width 1728 pixels in 215 mm
Aug 09 12:16:04.79: [13328]: USE unlimited page length 
Aug 09 12:16:04.79: [13328]: USE 7.7 line/mm
Aug 09 12:16:04.79: [13328]: USE 1-D MR
Aug 09 12:16:04.79: [13328]: SEND training at v.17 14400 bit/s
Aug 09 12:16:04.79: [13328]: <-- [9:AT+FTH=3\r]
Aug 09 12:16:04.84: [13328]: --> [7:CONNECT]
Aug 09 12:16:04.84: [13328]: <-- HDLC<23:FF C0 C2 8C 8C 8C 8C 8C 8C 04
6C 0C 04 9C CC D4 04 04 04 04 04 04 04>
Aug 09 12:16:04.84: [13328]: <-- data [23]
Aug 09 12:16:04.84: [13328]: <-- data [2]
Aug 09 12:16:04.86: [13328]: --> [1:^Q]         <============
Aug 09 12:16:04.87: [13328]: --> [7:CONNECT]
Aug 09 12:16:04.87: [13328]: <-- HDLC<6:FF C8 C1 00 46 1E>
Aug 09 12:16:04.87: [13328]: <-- data [6]
Aug 09 12:16:04.87: [13328]: <-- data [2]
Aug 09 12:16:07.04: [13328]: --> [2:OK]
Aug 09 12:16:07.04: [13328]: DELAY 75 ms
Aug 09 12:16:07.12: [13328]: MODEM set XON/XOFF/FLUSH: input
interpreted, output disabled
Aug 09 12:16:07.12: [13328]: <-- [11:AT+FTM=145\r]
Aug 09 12:16:08.80: [13328]: --> [7:CONNECT]
Aug 09 12:16:08.80: [13328]: <-- data [1024]
Aug 09 12:16:08.80: [13328]: <-- data [1024]
Aug 09 12:16:08.80: [13328]: <-- data [652]
Aug 09 12:16:08.80: [13328]: <-- data [2]
Aug 09 12:16:10.36: [13328]: --> [2:OK]
Aug 09 12:16:10.36: [13328]: MODEM set XON/XOFF/DRAIN: input ignored,
output disabled
Aug 09 12:16:10.36: [13328]: <-- [9:AT+FRH=3\r]
Aug 09 12:16:10.65: [13328]: --> [7:CONNECT]
Aug 09 12:16:11.74: [13328]: --> HDLC<5:FF C8 21 57 BE>
Aug 09 12:16:11.77: [13328]: --> [2:OK]
Aug 09 12:16:11.77: [13328]: TRAINING succeeded
Aug 09 12:16:11.77: [13328]: <-- [11:AT+FTM=146\r]
Aug 09 12:16:12.27: [13328]: --> [1:^S]    <=================
Aug 09 12:16:12.27: [13328]: --> [7:CONNECT]
Aug 09 12:16:12.27: [13328]: SEND begin page
Aug 09 12:16:12.27: [13328]: MODEM set XON/XOFF/FLUSH: input
interpreted, output disabled
Aug 09 12:16:12.27: [13328]: <-- data [1024]
Aug 09 12:16:12.27: [13328]: <-- data [1027]
Aug 09 12:16:12.27: [13328]: <-- data [95]
Aug 09 12:16:12.27: [13328]: SENT 2143 bytes of data
Aug 09 12:16:12.28: [13328]: SEND 1D RTC
Aug 09 12:16:12.28: [13328]: <-- data [29]
Aug 09 12:16:12.28: [13328]: <-- data [2]
Aug 09 12:16:12.28: [13328]: SEND end page
Aug 09 12:16:13.77: [13328]: --> [2:OK]
Aug 09 12:16:13.77: [13328]: MODEM set XON/XOFF/DRAIN: input ignored,
output disabled
Aug 09 12:16:13.77: [13328]: DELAY 95 ms
Aug 09 12:16:13.87: [13328]: SEND send EOP (no more pages or documents)
Aug 09 12:16:13.87: [13328]: <-- [9:AT+FTH=3\r]
Aug 09 12:16:13.92: [13328]: --> [7:CONNECT]
Aug 09 12:16:13.92: [13328]: <-- HDLC<3:FF C8 F4>
Aug 09 12:16:13.92: [13328]: <-- data [3]
Aug 09 12:16:13.92: [13328]: <-- data [2]
Aug 09 12:16:15.24: [13328]: --> [1:^Q]     <============
Aug 09 12:16:15.24: [13328]: --> [2:OK]
Aug 09 12:16:15.24: [13328]: <-- [9:AT+FRH=3\r]
Aug 09 12:16:15.58: [13328]: --> [7:CONNECT]
Aug 09 12:16:16.67: [13328]: --> HDLC<5:FF C8 31 45 8F>
Aug 09 12:16:16.68: [13328]: --> [2:OK]
Aug 09 12:16:16.68: [13328]: SEND recv MCF (message confirmation)
Aug 09 12:16:16.68: [13328]: SEND FAX (00000030): FROM root@i4 TO
0,019NUMBER (page 1 of 1 sent in 0:12)
Aug 09 12:16:16.68: [13328]: SEND FAX (00000030): FROM root@i4 TO
0,019NUMBER (docq/doc59.ps;01 sent in 0:12)
Aug 09 12:16:16.68: [13328]: <-- [9:AT+FTH=3\r]
Aug 09 12:16:16.74: [13328]: --> [7:CONNECT]
Aug 09 12:16:16.74: [13328]: <-- HDLC<3:FF C8 DF>
Aug 09 12:16:16.74: [13328]: <-- data [3]
Aug 09 12:16:16.74: [13328]: <-- data [2]
Aug 09 12:16:18.05: [13328]: --> [1:^Q]     <==============
Aug 09 12:16:18.05: [13328]: --> [2:OK]
Aug 09 12:16:18.05: [13328]: MODEM input buffering enabled
Aug 09 12:16:18.05: [13328]: <-- [14:AT+FCLASS=0H0\r]
Aug 09 12:16:18.48: [13328]: --> [10:NO CARRIER]
Aug 09 12:16:18.48: [13328]: MODEM No carrier
Aug 09 12:16:18.48: [13328]: MODEM set DTR OFF
Aug 09 12:16:18.48: [13328]: STATE CHANGE: SENDING -> MODEMWAIT (timeout
5)
Aug 09 12:16:18.48: [13328]: SESSION END




LOG of No.2:
Aug 09 12:13:51.27: [13315]: SESSION BEGIN 00000029 39019NUMBER
Aug 09 12:13:51.27: [13315]: SEND FAX: JOB 57 DEST 0,019NUMBER COMMID
00000029
Aug 09 12:13:51.27: [13315]: MODEM set DTR OFF
Aug 09 12:13:51.27: [13315]: DELAY 2600 ms
Aug 09 12:13:53.87: [13315]: MODEM set DTR ON
Aug 09 12:13:53.87: [13315]: MODEM set baud rate: 19200 baud, input flow
XON/XOFF, output flow XON/XOFF
Aug 09 12:13:53.87: [13315]: MODEM flush i/o
Aug 09 12:13:53.87: [13315]: <-- [26:ATE0V1Q0X3S0=0+FCLASS=0H0\r]
Aug 09 12:13:53.90: [13315]: --> [2:OK]
Aug 09 12:13:53.90: [13315]: <-- [21:ATS8=2S7=60&K4&D3&C1\r]
Aug 09 12:13:53.93: [13315]: --> [2:OK]
Aug 09 12:13:53.93: [13315]: <-- [12:AT+FCLASS=1\r]
Aug 09 12:13:53.95: [13315]: --> [2:OK]
Aug 09 12:13:53.95: [13315]: <-- [5:ATM0\r]
Aug 09 12:13:53.96: [13315]: --> [2:OK]
Aug 09 12:13:53.96: [13315]: STATE CHANGE: RUNNING -> SENDING
Aug 09 12:13:53.96: [13315]: MODEM input buffering enabled
Aug 09 12:13:53.96: [13315]: <-- [12:AT+FCLASS=1\r]
Aug 09 12:13:54.08: [13315]: --> [2:OK]
Aug 09 12:13:54.08: [13315]: MODEM set XON/XOFF/FLUSH: input ignored,
output disabled
Aug 09 12:13:54.08: [13315]: DIAL 0,019NUMBER
Aug 09 12:13:54.08: [13315]: <-- [17:ATDT0,019NUMBER@\r]
Aug 09 12:14:14.12: [13315]: --> [7:CONNECT]
Aug 09 12:14:14.12: [13315]: MODEM input buffering disabled
Aug 09 12:14:15.17: [13315]: --> HDLC<16:FF C0 04 AD 00 6E 72 78 CE 3E
67 DC 18 6D 71 CF>
Aug 09 12:14:15.18: [13315]: --> [2:OK]
Aug 09 12:14:15.18: [13315]: <-- [9:AT+FRH=3\r]
Aug 09 12:14:15.20: [13315]: --> [7:CONNECT]
Aug 09 12:14:15.92: [13315]: --> HDLC<25:FF C0 02 04 04 04 04 04 04 0C
EC 6C EC 4C 6C 04 9C 8C 0C 04 9C CC 04 98 97>
Aug 09 12:14:15.93: [13315]: --> [2:OK]
Aug 09 12:14:15.93: [13315]: REMOTE CSI "39 019 NUMBER"
Aug 09 12:14:15.93: [13315]: <-- [9:AT+FRH=3\r]
Aug 09 12:14:15.95: [13315]: --> [7:CONNECT]
Aug 09 12:14:16.32: [13315]: --> HDLC<11:FF C8 01 00 76 5F 23 01 58 80
D6>
Aug 09 12:14:16.33: [13315]: --> [2:OK]
Aug 09 12:14:16.33: [13315]: REMOTE best rate 14400 bit/s
Aug 09 12:14:16.33: [13315]: REMOTE max page width 2432 pixels in 303 mm
Aug 09 12:14:16.33: [13315]: REMOTE max unlimited page length 
Aug 09 12:14:16.33: [13315]: REMOTE best vres 7.7 line/mm
Aug 09 12:14:16.33: [13315]: REMOTE best format 2-D MMR
Aug 09 12:14:16.33: [13315]: REMOTE supports T.30 Annex A, ECM
Aug 09 12:14:16.33: [13315]: REMOTE best 0 ms/scanline
Aug 09 12:14:16.33: [13315]: USE 14400 bit/s
Aug 09 12:14:16.33: [13315]: USE 0 ms/scanline
Aug 09 12:14:16.33: [13315]: SEND file "docq/doc58.ps;01"
Aug 09 12:14:16.34: [13315]: USE page width 1728 pixels in 215 mm
Aug 09 12:14:16.34: [13315]: USE unlimited page length 
Aug 09 12:14:16.34: [13315]: USE 7.7 line/mm
Aug 09 12:14:16.34: [13315]: USE 1-D MR
Aug 09 12:14:16.34: [13315]: SEND training at v.17 14400 bit/s
Aug 09 12:14:16.34: [13315]: <-- [9:AT+FTH=3\r]
Aug 09 12:14:16.40: [13315]: --> [7:CONNECT]
Aug 09 12:14:16.40: [13315]: <-- HDLC<23:FF C0 C2 8C 8C 8C 8C 8C 8C 04
6C 0C 04 9C CC D4 04 04 04 04 04 04 04>
Aug 09 12:14:16.40: [13315]: <-- data [23]
Aug 09 12:14:16.40: [13315]: <-- data [2]
Aug 09 12:14:18.18: [13315]: --> [7:CONNECT]
Aug 09 12:14:18.18: [13315]: <-- HDLC<6:FF C8 C1 00 46 1E>
Aug 09 12:14:18.18: [13315]: <-- data [6]
Aug 09 12:14:18.18: [13315]: <-- data [2]
Aug 09 12:14:18.62: [13315]: --> [2:OK]
Aug 09 12:14:18.62: [13315]: DELAY 75 ms
Aug 09 12:14:18.70: [13315]: MODEM set XON/XOFF/FLUSH: input
interpreted, output disabled
Aug 09 12:14:18.70: [13315]: <-- [11:AT+FTM=145\r]
Aug 09 12:14:18.74: [13315]: --> [7:CONNECT]
Aug 09 12:14:18.74: [13315]: <-- data [1024]
Aug 09 12:14:18.74: [13315]: <-- data [1024]
Aug 09 12:14:18.74: [13315]: <-- data [652]
Aug 09 12:14:18.74: [13315]: <-- data [2]
Aug 09 12:14:21.85: [13315]: --> [2:OK]
Aug 09 12:14:21.85: [13315]: MODEM set XON/XOFF/DRAIN: input ignored,
output disabled
Aug 09 12:14:21.85: [13315]: <-- [9:AT+FRH=3\r]
Aug 09 12:14:22.37: [13315]: --> [7:CONNECT]
Aug 09 12:14:23.25: [13315]: --> HDLC<5:FF C8 21 57 BE>
Aug 09 12:14:23.26: [13315]: --> [2:OK]
Aug 09 12:14:23.26: [13315]: TRAINING succeeded
Aug 09 12:14:23.26: [13315]: <-- [11:AT+FTM=146\r]
Aug 09 12:14:23.30: [13315]: --> [7:CONNECT]
Aug 09 12:14:23.30: [13315]: SEND begin page
Aug 09 12:14:23.30: [13315]: MODEM set XON/XOFF/FLUSH: input
interpreted, output disabled
Aug 09 12:14:23.30: [13315]: <-- data [1024]
Aug 09 12:14:23.30: [13315]: <-- data [1027]
Aug 09 12:14:23.30: [13315]: <-- data [96]
Aug 09 12:14:23.30: [13315]: SENT 2144 bytes of data
Aug 09 12:14:23.30: [13315]: SEND 1D RTC
Aug 09 12:14:23.31: [13315]: <-- data [29]
Aug 09 12:14:23.31: [13315]: <-- data [2]
Aug 09 12:14:23.31: [13315]: SEND end page
Aug 09 12:14:24.87: [13315]: --> [2:OK]
Aug 09 12:14:24.87: [13315]: MODEM set XON/XOFF/DRAIN: input ignored,
output disabled
Aug 09 12:14:24.87: [13315]: DELAY 95 ms
Aug 09 12:14:24.97: [13315]: SEND send EOP (no more pages or documents)
Aug 09 12:14:24.97: [13315]: <-- [9:AT+FTH=3\r]
Aug 09 12:14:25.02: [13315]: --> [7:CONNECT]
Aug 09 12:14:25.02: [13315]: <-- HDLC<3:FF C8 F4>
Aug 09 12:14:25.02: [13315]: <-- data [3]
Aug 09 12:14:25.02: [13315]: <-- data [2]
Aug 09 12:14:26.34: [13315]: --> [2:OK]
Aug 09 12:14:26.34: [13315]: <-- [9:AT+FRH=3\r]
Aug 09 12:14:26.79: [13315]: --> [7:CONNECT]
Aug 09 12:14:27.65: [13315]: --> HDLC<5:FF C8 31 45 8F>
Aug 09 12:14:27.66: [13315]: --> [2:OK]
Aug 09 12:14:27.66: [13315]: SEND recv MCF (message confirmation)
Aug 09 12:14:27.66: [13315]: SEND FAX (00000029): FROM root@i4 TO
0,019NUMBER (page 1 of 1 sent in 0:11)
Aug 09 12:14:27.66: [13315]: SEND FAX (00000029): FROM root@i4 TO
0,019NUMBER (docq/doc58.ps;01 sent in 0:11)
Aug 09 12:14:27.66: [13315]: <-- [9:AT+FTH=3\r]
Aug 09 12:14:27.72: [13315]: --> [7:CONNECT]
Aug 09 12:14:27.72: [13315]: <-- HDLC<3:FF C8 DF>
Aug 09 12:14:27.72: [13315]: <-- data [3]
Aug 09 12:14:27.72: [13315]: <-- data [2]
Aug 09 12:14:29.03: [13315]: --> [2:OK]
Aug 09 12:14:29.03: [13315]: MODEM input buffering enabled
Aug 09 12:14:29.03: [13315]: <-- [14:AT+FCLASS=0H0\r]
Aug 09 12:14:29.94: [13315]: --> [2:OK]
Aug 09 12:14:29.94: [13315]: MODEM set DTR OFF
Aug 09 12:14:29.94: [13315]: STATE CHANGE: SENDING -> MODEMWAIT (timeout
5)
Aug 09 12:14:29.94: [13315]: SESSION END

Thanks
-- 
giulioo@pobox.com


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