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SMPP - Short message peer-to-peer protocol

Remember that source and destination addresses is switch compair when you where sending the messages inthe firstplace. It is now the mobilephone, sending messages to you.
Example of short_message
"id:IIIIIIIIII sub:SSS dlvrd:DDD submit date:YYMMDDhhmm done date:YYMMDDhhmm stat:DDDDDDD err:E Text: ........."
id The message ID allocated to the message by the SMSC when originally submitted.
sub Number of short messages originally submitted. This is only relevant when the original message was submitted to a distribution list.The value is padded with leading zeros if necessary.
dlvrd Number of short messages delivered. This is only relevant where the original message was submitted to a distribution list.The value is padded with leading zeros if necessary.
submit date The time and date at which the short message was submitted. In the case of a message which has been replaced, this is the date that the original message was replaced.
done date The time and date at which the short message reached it's final state. The format is the same as for the submit date.
stat The final status of the message.
err Where appropriate this may hold a Network specific error code or an SMSC error code for the attempted delivery of the message.
These errors are Network or SMSC specific and are not included here.
text The first 20 characters of the short message. It is often also been used to send specific service string, telling about the uniq message like "Wrong destination address"
PDU Header
'command_length'
'command_id'
'command_status'
'sequence_number'

PDU Body
'service_type'
'source_addr_ton'
'source_addr_npi'
'source_addr'
'dest_addr_ton'
'dest_addr_npi'
'dest_addr'
'esm_class'
'protocol_id'
'priority_flag'
'schedule_delivery_time'
'validity_period'
'registered_delivery'
'replace_if_present_flag'
'data_coding'
'sm_default_msg_id'
'sm_length'
'short_message'








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