Re: [hylafax-users] failure to receive silence

[Lee Howard <faxguy@xxxxxxxxxxxxxxxx>]

Lamupro wrote:
> Hi
>
>  
>
> This is what I get from the faxserver. Can anyone know what happened?
>
>  
>
>  
>
> May 13 12:34:15.43: [ 3262]: SESSION BEGIN 000000004 31597712014
>
> May 13 12:34:15.43: [ 3262]: HylaFAX (tm) Version 4.4.3
>
> May 13 12:34:15.43: [ 3262]: CallID: "0365460070" "0365460070" 
> "<NONE>" "s"
>
> May 13 12:34:15.43: [ 3262]: MODEM set XON/XOFF/FLUSH: input ignored, 
> output disabled
>
> May 13 12:34:15.43: [ 3262]: <-- [4:ATA\r]
>
> May 13 12:34:19.15: [ 3262]: --> [7:CONNECT]
>
> May 13 12:34:19.15: [ 3262]: ANSWER: FAX CONNECTION  DEVICE '/dev/ttyIAX0'
>
> May 13 12:34:19.15: [ 3262]: STATE CHANGE: ANSWERING -> RECEIVING
>
> May 13 12:34:19.15: [ 3262]: RECV FAX: begin
>
> May 13 12:34:19.15: [ 3262]: <-- HDLC<32:FF C0 04 B5 00 AA 12 9E 36 86 
> 62 82 1A 04 14 2E B6 94 04 6A A6 4E CE 96 F6 76 04 2C 74 2C 74 CC>
>
> May 13 12:34:19.15: [ 3262]: <-- data [32]
>
> May 13 12:34:19.15: [ 3262]: <-- data [2]
>
> May 13 12:34:20.11: [ 3262]: --> [7:CONNECT]
>
> May 13 12:34:20.11: [ 3262]: <-- HDLC<23:FF C0 02 0C 0C 8C 8C 04 04 04 
> 04 04 04 04 04 04 04 04 04 04 04 04 04>
>
> May 13 12:34:20.11: [ 3262]: <-- data [23]
>
> May 13 12:34:20.11: [ 3262]: <-- data [2]
>
> May 13 12:34:20.85: [ 3262]: --> [7:CONNECT]
>
> May 13 12:34:20.85: [ 3262]: <-- HDLC<13:FF C8 01 00 77 5F 23 01 FB C1 
> 01 01 18>
>
> May 13 12:34:20.85: [ 3262]: <-- data [13]
>
> May 13 12:34:20.85: [ 3262]: <-- data [2]
>
> May 13 12:34:21.43: [ 3262]: --> [2:OK]
>
> May 13 12:34:21.43: [ 3262]: <-- [9:AT+FRH=3\r]
>
> May 13 12:34:28.43: [ 3262]: --> [0:]
>
> May 13 12:34:28.43: [ 3262]: MODEM <Empty line>
>
> May 13 12:34:28.43: [ 3262]: MODEM TIMEOUT: waiting for v.21 carrier
>
> May 13 12:34:28.43: [ 3262]: <-- data [1]
>
> May 13 12:34:28.43: [ 3262]: --> [2:__]
>
> May 13 12:34:28.43: [ 3262]: --> [2:OK]
>
> May 13 12:34:28.43: [ 3262]: <-- [9:AT+FRS=7\r]
>
> May 13 12:34:46.06: [ 3262]: --> [10:NO CARRIER]
>
> May 13 12:34:46.06: [ 3262]: MODEM No carrier
>
> May 13 12:34:46.06: [ 3262]: Failure to receive silence 
> (synchronization failure).
>
> May 13 12:34:46.06: [ 3262]: RECV FAX: Failure to receive silence 
> (synchronization failure).
>
> May 13 12:34:46.06: [ 3262]: RECV FAX: end
>
> May 13 12:34:46.06: [ 3262]: Failure to receive silence 
> (synchronization failure).
>
> May 13 12:34:46.06: [ 3262]: SESSION END

There was a call, and there was some kind of audio on the line, but the 
modem could not detect it as being fax (specifically V.21 HDLC).

So, chances are good the audio is corrupt.

What kind of zaptel configuration are you using?

Thanks,

Lee.


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