16.3. Unsolicited
Result Codes of AT Commands
Unsolicited
result codes are messages sent from the GSM/GPRS modem or mobile
phone to provide you information about the occurrence of an event.
For example, you can use the +CNMI AT command (command name in text:
New Message Indications to TE) to request the GSM/GPRS modem or
mobile phone to send the unsolicited result code "+CMTI" to
your computer / PC every time a new SMS message is received from the
SMS center.
Here
are the unsolicited result codes that are related to SMS messaging:
+CDS
A
GSM/GPRS modem or mobile phone uses +CDS to forward a newly received
SMS status report to the computer / PC.
+CDSI
A
GSM/GPRS modem or mobile phone uses +CDSI to notify the computer / PC
that a new SMS status report has been received and the memory
location where it is stored.
+CMT
A
GSM/GPRS modem or mobile phone uses +CMT to forward a newly received
SMS message to the computer / PC.
+CMTI
A
GSM/GPRS modem or mobile phone uses +CMTI to notify the computer / PC
that a new SMS message has been received and the memory location
where it is stored.
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