Hi,

How then did you get the submit_sm_resp from the SMSc?

BR,
Nikos
----- Original Message ----- From: brett skinner
To: users@kannel.org
Sent: Wednesday, June 30, 2010 12:37 PM
Subject: Re: Open DLRs


Hi


It turns out that I had commented out the section where I put the bind into transceiver mode. Everything is working as expected.


Thank you for the help.


2010/6/30 Nikos Balkanas <nbalka...@gmail.com>

Hi,

No. You have done all you needed from kannel's side. If not seeing deliver_sm, try talking to your SMSc.


BR,
Nikos
----- Original Message ----- From: brett skinner
To: users@kannel.org

Sent: Wednesday, June 30, 2010 11:17 AM
Subject: Re: Open DLRs



Hi Nikos


Thanks for your reply. That is the impression that I got. The only thing that is a little confusing right now is that I am not seeing the temporary DLRs in the MySQL table ever being removed. I am using SMPP and am testing by sending to an actual SMSC and I am getting the message on my handset. I see the submit_sm and submit_sm_resp in the logs. But no where do I see any deliver_sm in the logs. Do I need to specify anything extra when calling the sends_sms URL? (I didn't see any additional parameters in the user guide). I have waited a couple of hours after I received the SMS on my handset and still nothing from the SMSC and the DLRs are still in the table.


Last question: How does Kannel do the lookup to remove the DLR once it is received? Does it use the smsc and the ts fields assuming you are using SMPP?


Regards,



2010/6/30 Nikos Balkanas <nbalka...@gmail.com>

Hi,

The documentation is correct. DLR entries (internal to kannel but without final status) are created and inserted when the SMS is accepted by the SMSc and deleted when the external DLR (with final status) arrives from the SMSc. This could last for the time it takes to deliver the SMS to the mobile. It could be anything from a few minutes to a couple of days. If DLRs are in memory, bb is restarted, and the final DLR from the SMSc is still pending, the entries will be erased from memory. The result is that when the external status DLR arrives from the SMSc, there is no corresponding entry to match in kannel, and discarded. This doesn't happen if you use a DB for dlr-storage.

The DLR tables are to be used only internally by kannel. You can see the DLR from bb access logs and you can even store it in your external web application by specifying a dlr-url to your push SMS. You will have to supply a msg-id to that dlr-url, unique for each MT, since msgid is internal to kannel and not sent over the dlr-url.

For more info read User's Guide.

BR,
Nikos

----- Original Message ----- From: brett skinner
To: users@kannel.org
Sent: Wednesday, June 30, 2010 10:44 AM
Subject: Open DLRs



Hi


Reading through the documentation I came across this statement:


This is problematic if bearerbox crashes or you take the process down in a controlled way, but there are still DLRs open. Therefore you may use external DLR storage places, i.e. a MySQL database.


Does that mean that the MySQL is temporary storage and that at some point when the DLR is deemed to be closed that the row will be removed? If so then


When is a DLR closed?
Should we be using the MySQL table to get extra information about the DLR?
If not what should we be using?
Can we get Kannel to send us information about the fields in the DLR in the URL. Such as message_id field from submit_sm_resp? Thank you. I really appreciate all the help.

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