Re: SMPP bug?

Hi Andreas,

0x20 -> xx1000xx - Short Message contains Intermediate Delivery Notification

Alex

Am 07.12.2011 um 15:45 schrieb Andreas Fink:

> Hi folks,
> 
> I run into an issue that delivery reports from our SMSC are not correctly processed in Kannel. Instead of a delivery report, kannel shows a incoming SMS.
> I think the culprit lies in the following code:
> 
> smsc_smpp.c line 1549
> 
>            if (pdu->u.deliver_sm.esm_class & (0x04|0x08|0x20)) {
> 
>                 debug("bb.sms.smpp",0,"SMPP[%s] handle_pdu, got DLR",
>                       octstr_get_cstr(smpp->conn->id));
> 
> According to SMPP 3.4 spec section 5.2.17 0x04 means Delivery, 0x08 means SME Manual/User Acknowledgment but value 0x20 is not defined. However value 0x10 would be Intermediate notification requested.
> 
> 
> Now could it be that either someone uses 0x20 as reserved value for a specific purpose or simply its a typo and it should be 0x10.
> 
> Any comments?
> 
> 
> Andreas Fink
> SMSRelay AG
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