Brief of SMS Protocol(2)

1. Ts23040:Technical realization of the Short Message Service (SMS)

Basic network structure

Message type definations:

• bit1 bit0 Message type
• 0 0 SMS DELIVER (in the direction SC to MS)
• 0 0 SMS DELIVER REPORT (in the direction MS to SC)
• 1 0 SMS STATUS REPORT (in the direction SC to MS)
• 1 0 SMS COMMAND (in the direction MS to SC)
• 0 1 SMS SUBMIT (in the direction MS to SC)
• 0 1 SMS SUBMIT REPORT (in the direction SC to MS)
• 1 1 Reserved