[Freeswitch-users] Fax on Sangoma

[Gerardo Barajas]

I guess you can also contact Sangoma.
They have an excellent support team!

Saludos/Regards
--
Ing. Gerardo Barajas Puente

Ingeniería | www.neocenter.com
T:+52 (55)  8590-9000 x 7003


On Sat, Mar 24, 2012 at 9:22 AM, Anita Hall <anita.hall at simmortel.com>wrote:

> Hi
>
> My client had been using an old torrenta cards which game problems with
> pretty much everything :) After evangelizing the cause of Sangoma for more
> than 3 months (yes, they are dumb), they are finally making the transition
> so I am pretty excited. The choice of card is A108D which does a whole
> bunch of DSP in the hardware.
>
> Now, the first hurdle that I have to make Sangoma jump across is getting
> incoming Fax over E1 right. We are using mod_spandsp, of course. So, here I
> will be needing a whole lot of help from the veterans of spandsp and Faxing
> :) I desperately need Sangoma to pass the Fax test or they will give me
> torrenta cards all over again!
>
> The primary cause of failures are - (49) The call dropped prematurely and
> (48) Disconnected after permitted retries.
>
> For example, in this case, can I conclude that the other end did not
> provide a Fax tone or is it something else?
>
> 2aeb5f7c-75b5-11e1-8f36-b3286880c45b EXECUTE FreeTDM/4:2/47615728
> rxfax(/srv/fax/in/2aeb5f7c-75b5-11e1-8f36-b3286880c45b.tiff)
> 2aeb5f7c-75b5-11e1-8f36-b3286880c45b 2012-03-24 18:57:57.824906 [DEBUG]
> mod_spandsp_fax.c:1357 Raw read codec activation Success L16 20000
> 2aeb5f7c-75b5-11e1-8f36-b3286880c45b 2012-03-24 18:57:57.824906 [DEBUG]
> switch_core_codec.c:216 FreeTDM/4:2/47615728 Push codec L16:70
> 2aeb5f7c-75b5-11e1-8f36-b3286880c45b 2012-03-24 18:57:57.824906 [DEBUG]
> mod_spandsp_fax.c:1373 Raw write codec activation Success L16
> 2012-03-24 18:57:57.844876 [DEBUG] ftmod_wanpipe.c:965 [s4c2][4:2] First
> packet read stats: Rx queue len: 1, Rx queue size: 10
> 2012-03-24 18:57:57.904879 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 17
> 2012-03-24 18:57:57.924878 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier down (-1) in state 17
> 2012-03-24 18:57:58.104877 [DEBUG] ftmod_wanpipe.c:901 [s4c2][4:2] First
> packet write stats: Tx queue len: 1, Tx queue size: 5, Tx idle: 30
> 2012-03-24 18:57:58.444908 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 17
> 2012-03-24 18:57:58.644907 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier down (-1) in state 17
> 2012-03-24 18:57:58.664878 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 1
> 2012-03-24 18:57:58.764879 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 17
> 2012-03-24 18:57:58.764879 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier down (-1) in state 17
> 2012-03-24 18:57:58.784878 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 17
> 2012-03-24 18:57:58.804879 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier down (-1) in state 17
> 2012-03-24 18:57:59.244886 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier up (-2) in state 17
> 2012-03-24 18:57:59.464887 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 HDLC
> signal status is Carrier down (-1) in state 17
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 T4
> expired in phase T30_PHASE_B_RX, state 17
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 Retry
> number 1
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30
> Changing from phase T30_PHASE_B_RX to T30_PHASE_B_TX
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW FAX Set rx
> type 0
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW FAX Set tx
> type 4
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 Sending
> ident 'Sangoma Fax Ident'
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 Tx:
> CSI without final frame tag
> 2012-03-24 18:57:59.564903 [DEBUG] mod_spandsp_fax.c:286 FLOW T.30 Tx:  ff
> 03 40 74 6e 65 64 49 20 78 61 46 20 61 6d 6f 67 6e 61 53 20 20 20
> 2012-03-24 18:58:00.524877 [DEBUG] ftmod_libpri.c:1065 -- Hangup REQ on
> channel 4:1
> 2012-03-24 18:58:00.524877 [DEBUG] ftmod_libpri.c:1078 [s4c1][4:1] Changed
> state from UP to TERMINATING
> 2012-03-24 18:58:00.524877 [DEBUG] ftdm_state.c:511 [s4c1][4:1] Executing
> state processor for TERMINATING
>
>
> I will need some more hand-holding with logs later :)
>
>
> regards,
> Anita
>
>
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