Re: [hylafax-users] T.30 Timeout

["Priya" <priya@xxxxxxxxxxx>]

Shall I check by changing the phone line or modem ????

On Tue, 30 Dec 2003 11:25:40 -0800, Lee Howard wrote
> On 2003.12.21 23:17 Priya wrote:
> > Hi,
> > I have attached the log.
> > Can u pls figure out whats the problem ?
> 
> Dec 22 12:35:15.41: [ 2769]: RECV: TCF 1371 bytes, 96% non-zero, 7 
> zero-run
> 
> Dec 22 12:35:15.41: [ 2769]: RECV: reject TCF (too many non-zero,
>  max 10%)
> Dec 22 12:35:15.41: [ 2769]: RECV: reject TCF (zero run too short, 
> min 1800)
> 
> Dec 22 12:35:21.65: [ 2769]: RECV: TCF 1143 bytes, 30% non-zero, 40 
> zero-run
> 
> Dec 22 12:35:21.65: [ 2769]: RECV: reject TCF (too many non-zero,
>  max 10%)
> Dec 22 12:35:21.65: [ 2769]: RECV: reject TCF (zero run too short, 
> min 1500)
> 
> Dec 22 12:35:27.91: [ 2769]: RECV: TCF 914 bytes, 4% non-zero, 338 
> zero-run
> 
> Dec 22 12:35:27.91: [ 2769]: RECV: reject TCF (zero run too short, 
> min 1200)
> 
> These are indicative of a noisy or poor connection.
> 
> Dec 22 12:35:34.97: [ 2769]: RECV: TCF 1406 bytes, 3% non-zero, 1350 
> zero-run
> Dec 22 12:35:34.98: [ 2769]: --> [10:NO CARRIER]
> Dec 22 12:35:34.98: [ 2769]: DELAY 75 ms
> Dec 22 12:35:35.06: [ 2769]: TRAINING succeeded
> 
> Finally it passes at 7200 bps... (but still it's not perfect)
> 
> Dec 22 12:35:35.06: [ 2769]: <-- [9:AT+FTH=3\r]
> Dec 22 12:35:35.26: [ 2769]: --> [7:CONNECT]
> Dec 22 12:35:35.26: [ 2769]: <-- HDLC<3:FF C8 21>
> Dec 22 12:35:35.26: [ 2769]: <-- data [3]
> Dec 22 12:35:35.26: [ 2769]: <-- data [2]
> Dec 22 12:35:36.44: [ 2769]: --> [2:OK]
> Dec 22 12:35:36.44: [ 2769]: MODEM input buffering enabled
> 
> Dec 22 12:35:36.44: [ 2769]: MODEM set XON/XOFF/FLUSH: input ignored,
>  output generated
> Dec 22 12:35:36.44: [ 2769]: <-- [10:AT+FRM=74\r]
> Dec 22 12:35:37.07: [ 2769]: --> [7:CONNECT]
> Dec 22 12:35:37.07: [ 2769]: RECV: begin page
> Dec 22 12:35:43.22: [ 2769]: RECV/CQ: Bad 2D pixel count, row 373, 
> got 2490, expected 1728
> Dec 22 12:35:43.24: [ 2769]: RECV/CQ: Bad 2D pixel count, row 374, 
> got 1729, expected 1728
> Dec 22 12:36:05.01: [ 2769]: RECV/CQ: Bad 1D pixel count, row 1556,
>  got 1752, expected 1728
> Dec 22 12:36:05.01: [ 2769]: RECV/CQ: Bad 2D pixel count, row 1557,
>  got 555, expected 1728
> 
> This is indicative of noise, still.
> 
> Dec 22 12:36:24.72: [ 2769]: RECV/CQ: Bad 1D pixel count, row 192, 
> got 2005, expected 1728
> Dec 22 12:36:24.86: [ 2769]: RECV: 827 bytes of data, 193 total lines
> Dec 22 12:36:24.86: [ 2769]: RECV: end page
> Dec 22 12:36:24.86: [ 2769]: --> [10:NO CARRIER]
> Dec 22 12:36:24.86: [ 2769]: <-- [9:AT+FRH=3\r]
> Dec 22 12:36:30.35: [ 2769]: --> [7:CONNECT]
> Dec 22 12:36:30.35: [ 2769]: --> [6:54 CD 62 FA 10 03]
> Dec 22 12:36:30.35: [ 2769]: --> [5:ERROR]
> Dec 22 12:36:30.35: [ 2769]: MODEM Command error
> Dec 22 12:36:30.35: [ 2769]: FCS error
> 
> So it's not surprising that you get this... which is caused by 
> DLE+ETX appearing in the data stream due to noise.
> 
> Lee.


Regards,
Priya


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