Re: SMPP Service Type --wap

Hi,

UDH header is WDP header, not SMPP header. SMSC system will treate WDP PDU
as a short message and transfer it to mobile terminal transparently. SMSC
won't parse WDP header. So only SMPP header can be used to distinguish
different application by SMSC.

BR,
Guanghua Hou


> Guanghua Hou wrote:
> >
> > When push message is sent through SMSC. SMPP v3.4 'submit_sm' is used by
> > kannel. Kannel sets 'service_type'as NULL and 'protocol-id' as zero.The
> > short message is WDP/WSP encoded PDU.
> >
> > When this message is sent to Terminal, how does the terminal distinguish
> > application type of short message? How does the terminal know this
message
> > is WAP push message?  Maybe the terminal treates it as normal short
message
> > of ascii.
>

>Stipe wrote:
> by the UDH header. Within the UDH header you specify the receiver port
> (like a socket port on regular machines).
>
> Check our the UDH headers sequence when pushing a SL or SI document
> via Kannel's PPG.
>
>