[asterisk-users] T.38 debug logs

Arstan Jusupov arstanj at gmail.com
Thu May 24 10:19:09 CDT 2012


I am sending and receiving fax. 

I have an issue where sending and receiving is intermittent. Provider is claiming that It doesn't always receives t.38.

So I thought if I could see if Asterisk is sending and receiving t.38 as it should be.

Oh yeah, I am using ATA with t.38 support which is connected to a physical fax machine.

Sent from my iPhone

On May 24, 2012, at 11:04 PM, "Kevin P. Fleming" <kpfleming at digium.com> wrote:

> On 05/24/2012 09:54 AM, Arstan wrote:
>> Dear list,
>> I have a project where I have:
>> 
>> Asterisk 10 <-->AudioCodes <--> E1<--> Provider
>> 
>> AudioCodes supports T.38 and passes the faxes through E1 to the
>> provider. From what I read, Asterisk 10 has the most stable(full) T.38
>> among other releases.
> 
> Asterisk 10 has T.38 gateway support, but you won't be using it here because your AudioCodes device will be performing that function. Outside of gateway support, the T.38 functionality in Asterisk 1.8 and Asterisk 10 are very close to identical.
> 
>> My Question: Can I somehow see in the logs if T.38 packets sending and
>> see somehow its debugs? Or I should just be better off with capturing
>> sip data through tcpdump?
> 
> This will depend on what you are asking the Asterisk 10 system to *do* with T.38. Are you sending FAXes from it, or receiving FAXes into it, or something else entirely?
> 
> -- 
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
> Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: kpfleming
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> Check us out at www.digium.com & www.asterisk.org
> 
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
> New to Asterisk? Join us for a live introductory webinar every Thurs:
>              http://www.asterisk.org/hello
> 
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>  http://lists.digium.com/mailman/listinfo/asterisk-users



More information about the asterisk-users mailing list