Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 60)

Chapter 9 – Short Messages Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 60
Chapter 9 – Short Messages
Parameters Definition
Destination Address, coded according to the GSM Technical Specification 03.40 TP-DA
Data Coding Scheme, coded according to document [5]
Discharge Time in string format:
“yy/MM/dd,hh:mm:ss ±zz”(Year [00-99], Month [01-12],
Day [01-31], Hour, Minute, Second and Time Zone [quarters of an hour] )
First Byte, coded according to SMS-SUBMIT first byte in document [4], default value is 17 for SMS-
SUBMIT
Place of storage in memory
Text mode (+CMGF=1): number of characters PDU mode (+CMGF=0): length of the TP data unit in
bytes
Memory used to list, read and delete messages (+CMGL, +CMGR and +CMGD)
Memory used to write and send messages (+CMGW, +CMSS)
Preferred memory to which received SMS are to be stored
CBM Message Identifier
Message Reference
Originator Address
Protocol Identifier
For SMS: GSM 04.11 SC address followed by GSM Technical Specification 03.40 TPDU in
hexadecimal format, coded as specified in doc [4] For CBS: GSM Technical Specification 03.41 TPDU
in hexadecimal format
Recipient Address
Service Center Address
Service Center Time Stamp in string format: “yy/MM/dd,hh:mm:ss ±zz”
(Year/Month/Day,Hour:Min:Seconds ±TimeZone)
CBM Serial Number
Status of a SMS-STATUS-REPORT
Status of message in memory
Type-of-Address of
Type-of-Address of
Type-of-Address of
Number of locations for messages in
Number of locations for messages in
Number of locations for messages in
Total number of messages in
Total number of messages in
Total number of messages in
Validity Period of the short message, default value is 167