[asterisk-users] T.38 debug logs

Arstan Jusupov arstanj at gmail.com
Thu May 24 10:36:03 CDT 2012


Thanks Kevin,
updtl debug is what I am looking for, I guess.

Arstan
Sent from my iPhone

On May 24, 2012, at 11:25 PM, "Kevin P. Fleming" <kpfleming at digium.com> wrote:

> On 05/24/2012 10:19 AM, Arstan Jusupov wrote:
>> 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.
> 
> This is very confusing. In your diagram, you show the connection to the provider being an E1. T.38 would never appear on an E1.
> 
>> 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.
> 
> You didn't include this in your diagram either. It sounds like you are just passing T.38 *through* Asterisk, between an ATA and the AudioCodes gateway. In that case, 'updtl debug' on the Asterisk CLI will show you the UDPTL traffic flowing through Asterisk.
> 
> -- 
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
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