Re: SMPP header

Dear sir,

Maybe optional parameters are used to indicate the Short message is WAP push
message. Two parameters: source_port, destination port.
Is it right?

Best Regards,
Guanghua Hou


> You simple use the UDH header to set the source and destination ports
> (like on machine ports) for identifying the destination application
> that handles the message.
>
> Please see test/test_ppg to see how to send SI/SL documents to an
> device. Otherwise consult the appropriate WAP Forum specs.
>
> The main things is: You don't have to use the special SMPP PDU
> flagging to tell the SMSC (it simply does not have to know!) or the
> mobile which message type it is. The mobile device will determine this
> anyway by comparing the UDH header you are sending.
>
> Stipe
>
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