You should try 1.6.13, it has a fix specifically to correct a somewhat problematic error in fax handing.  Especially t.38.

/b

On Wed, Dec 14, 2016 at 5:04 AM, devang nathwani <devang.nathwani31589@gmail.com> wrote:

I am sending fax from the Zoiper for testing and getting this error from server,
freeswitch version: FreeSWITCH Version 1.6.12~64bit ( 64bit)
OS:Debian GNU/Linux 8

https://pastebin.freeswitch.org/view/3cd3c224

2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:496 ==============================================================================
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:508 Fax processing not successful - result (35) Unexpected DCN while waiting for DCS or DIS.
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:513 Remote station id: 
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:514 Local station id:  SpanDSP Fax Ident
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:515 Pages transferred: 0
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:517 Total fax pages:   0
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:518 Image resolution:  0x0
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:519 Transfer Rate:     14400
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:521 ECM status         off
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:522 remote country:   
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:523 remote vendor:    
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:524 remote model:     
2016-12-14 12:42:12.795416 [DEBUG] mod_spandsp_fax.c:526 ==============================================================================

On Thu, Dec 8, 2016 at 8:19 PM, devang nathwani <devang.nathwani31589@gmail.com> wrote:

Thanks Bipin

On Wed, Dec 7, 2016 at 7:31 PM, Bipin Patel <bipin@xbipin.com> wrote:

hi,

attached is the script

Regards,
Bipin

---

-------- Original Message --------
Subject: Re: [Freeswitch-users] Fax 2 Email issue
From: devang nathwani <devang.nathwani31589@gmail.com>
To: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org>

Date: 12/7/2016, 3:57:45 PM

@Bipin,

Yes please, share your python script

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