Chapter 9 - Short Messages; Parameters Definition - Multitech MMCModem GPRS (MTMMC-G) Reference Manual

Chapter 9 – Short Messages

Parameters Definition

<da>
Destination Address, coded according to the GSM Technical Specification 03.40 TP-DA
<dcs>
Data Coding Scheme, coded according to document [5]
<dt>
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] )
<fo>
First Byte, coded according to SMS-SUBMIT first byte in document [4], default value is 17 for SMS-
SUBMIT
<index>
Place of storage in memory
<length>
Text mode (+CMGF=1): number of characters PDU mode (+CMGF=0): length of the TP data unit in
bytes
<mem1>
Memory used to list, read and delete messages (+CMGL, +CMGR and +CMGD)
<mem2>
Memory used to write and send messages (+CMGW, +CMSS)
<mem3>
Preferred memory to which received SMS are to be stored
<mid>
CBM Message Identifier
<mr>
Message Reference
<oa>
Originator Address
<pid>
Protocol Identifier
<pdu> 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
<ra>
Recipient Address
<sca>
Service Center Address
<scts>
Service Center Time Stamp in string format: "yy/MM/dd,hh:mm:ss±zz"
(Year/Month/Day,Hour:Min:Seconds±TimeZone)
<sn>
CBM Serial Number
<st>
Status of a SMS-STATUS-REPORT
<stat>
Status of message in memory
<tooa>
Type-of-Address of <oa>
<tora>
Type-of-Address of <ra>
<tosca>
Type-of-Address of <sca>
<total1>
Number of locations for messages in <mem1>
<total2>
Number of locations for messages in <mem2>
<total3>
Number of locations for messages in <mem3>
<used1>
Total number of messages in <mem1>
<used2>
Total number of messages in <mem2>
<used3>
Total number of messages in <mem3>
<vp>
Validity Period of the short message, default value is 167
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
Chapter 9 – Short Messages Commands
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