Hi all,

By looking smsc_smpp.c file, I can see that initialization of esm_class
is hard coded to:
    pdu->u.submit_sm.esm_class = ESM_CLASS_SUBMIT_STORE_AND_FORWARD_MODE;

So, in order to set esm_class to zero, I have to extend my limits and do
some C coding :)

If I set:
    pdu->u.submit_sm.esm_class = ESM_CLASS_DEFAULT_SMSC_MODE;

should kannel work with this parameter value, or is there something else
that I need to change also?

Is this attempt anything reasonable or am I just completly lost?

Please help me,

:)Marko



-----Original Message-----
From: Marko Helle [mailto:[EMAIL PROTECTED]
Sent: 23. marraskuuta 2004 11:27
To: [EMAIL PROTECTED]
Subject: RE: Sending sms, problem with smsc params (esm_class)


Hi all,

Thanks Shyam Kumar for Your answer :)

I thought that error code smsc returned was smsc specific:
SMPP[SMSC1]: SMSC returned error code 0x00000043 in response to submit_sm.

but looking header file: smpp_pdu.h
I found that it says something which seems to relate my problem:

/*
 * Some SMPP error messages we come across
 */
enum SMPP_ERROR_MESSAGES {
        .
        .
        .
    SMPP_ESME_RINVESMCLASS = 0x00000043,
        .
}


Smsc has specified in their spec that esm_class need
to be set like this:
- messaging mode = smsc_default (bits 0-1 set to zero)
- message type = normal (bits 2-5 set to 0)
- gsm network features =
        none (bits 6-7 set to 0)
        or
        UDHI indicator (bit 6 set to 1, bit 7 set to 0)

To send valid submit_sm to this smsc, it seems that esm_class
needs to be:
- 0x0 (all bits zero)
or
- 0x20 (all zero but 6th bit set)

and by default kannel sets it to 0x3


So my question is:
- how can I specify esm_class?
- can it be done via config file?
- or do I need to change source code?

(crossing my fingers for config file :)

:)Marko



-----Original Message-----
From: shyam kumar [mailto:[EMAIL PROTECTED]
Sent: 23. marraskuuta 2004 6:57
To: Marko Helle
Cc: [EMAIL PROTECTED]
Subject: Re: Sending sms, problem with smsc params (esm_class)


On Mon, 2004-11-22 at 21:34, Marko Helle wrote:
> Hi all,
> 
> I'm trying to configure kannel to work with one smsc.
> Their spec says that for SUBMIT_SM there should be
> esm_class set which have values like:
> - messaging mode
> - message type
> - gsm network features
> - UDHI indicator
> 
> 
> How can I specify these values to esm_class field?
> 
> And what is this esm_class anyway?

The esm_class parameter is used to indicate special message attributes
associated with the short message
whether it is a store and forward, or a datagram, just forward mode, but
but dont worry about the esm_class for the kannel as kannel will take
the parameter to 3 which is store and forward if the SMSC mode is non
Store and Forward. 
Its a good idea to Ask your SMSC Provider which type of class they
provide.

> 
> 
> 
> Currently esm_class is 3 = 0x00000003,
> I can see it by looking error print in consle
> after failed send-sms.
> 
> 
> 
> I have configured connection to smsc:
> 
> group = smsc
> smsc = smpp
> host = *.*.*.*
> port = *
> smsc-id = SMSC1
> allowed-smsc-id = SMSC1
> system-type = "VMA"
> smsc-username = ****
> smsc-password = ****
> address-range = ""

seems the configuration is correct, did u kept the address-range
parameter, which will be given by your smsc provider, if not set please
ask your smsc provider and set it and try once again.

> 
> and connection should be good (based on console messages,
> no connection errors).
> 
> 
> When I try to send sms,
>
http://mykannel/cgi-bin/sendsms?username=****&password=****&from=*******&to=
> ********&smsc=SMSC1&text=XXX+Hello+World
> 
> 
> I get error print to console:
> 
> SMPP PDU 0x80ee1f0 dump:
>   type_name: submit_sm
>   command_id: 4 = 0x00000004
>   command_status: 0 = 0x00000000
>   sequence_number: 1 = 0x00000001
>   service_type: NULL
>   source_addr_ton: 2 = 0x00000002
>   source_addr_npi: 1 = 0x00000001
>   source_addr: "******"
>   dest_addr_ton: 2 = 0x00000002
>   dest_addr_npi: 1 = 0x00000001
>   destination_addr: "*************"
>   esm_class: 3 = 0x00000003
>   protocol_id: 0 = 0x00000000
>   priority_flag: 0 = 0x00000000
>   schedule_delivery_time: NULL
>   validity_period: NULL
>   registered_delivery: 0 = 0x00000000
>   replace_if_present_flag: 0 = 0x00000000
>   data_coding: 0 = 0x00000000
>   sm_default_msg_id: 0 = 0x00000000
>   sm_length: 15 = 0x0000000f
>   short_message: "XXX Hello World"
> SMPP PDU dump ends.
> SMPP[OPERATC]: Got PDU:
> SMPP PDU 0x80ee1f0 dump:
>   type_name: submit_sm_resp
>   command_id: ********** = 0x80000004
>   command_status: 67 = 0x00000043
>   sequence_number: 1 = 0x00000001
>   message_id: NULL
> SMPP PDU dump ends.
> SMPP[SMSC1]: SMSC returned error code 0x00000043 in response to submit_sm.
> 
> 
> :)Marko
> 
> 
> 




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