Message Type Indicator 0 0 SMS-DELIVER (SMSC ==> MS) 0 0 SMS-DELIVER REPORT (MS ==> SMSC, is generated automatically by the M20, after receiving a SMS-DELIVER) 0 1 SMS-SUBMIT (MS ==> SMSC) 0 1 SMS-SUBMIT REPORT (SMSC ==> MS) 1 0 SMS-STATUS REPORT (SMSC ==> MS) 1 0 SMS-COMMAND (MS ==> SMSC) 1 1 Reserved
PDUTypeBase Class | Whisperstream.SerialComm.Framework.SMS Namespace