SM Format
From ss7api.null.ro
This page documents the body of the Short Messages (SMS TPDU). This format is not MAP (ASN.1) but a binary block of octets.
The decoding of the message body depends on the direction (MO to MT or MT to MO). At any point it is important to know which direction is the message.
Mobile Originated
!!!!!!
Mobile Terminated
!!!!!!
References
- ETSI TS 123 040 Technical realization of the Short Message Service
- SMS-SUBMIT PDU
- SMS-DELIVER PDU