Specifications

Chapter 7 – Short Messages Commands
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 39
Chapter 7 – Short Messages
Commands
For SMS messages, in the CDMA system, the PDU mode will not be supported; instead, the UCS-2 Unicode format message
is supported. The UCS-2 Unicode header code will start at 0x80 and above.
Parameters Definition
<cbn> Call Back Number
<da> Destination Address
<dcs> Data Coding Scheme, coded like in document [5].
<dt> Discharge Time in string format :
“yy/mm/dd,hh :mm :ss”(Year [00-99], Month [01-12],
Day [01-31], Hour, Minute, Second
<encod> Encoding
<fo> First Octet, coded like SMS-SUBMIT first octet in document [4], default value is 17 for SMS-SUBMIT
<index> Place of storage in memory.
<lang> Language
<length> Length of SMS User Data field.
<mem1> Memory used to list, read and delete messages (+CMGL, +CMGR and +CMGD).
<mem2> Memory used to write and send messages (+CMGW, +CMSS).
<mid> CBM Message Identifier.
<mr> Message Reference.
<oa> Originator Address.
<pid> Protocol Identifier.
<priority> Message Priority
<ra> Recipient Address.
<sca> Service Center Address
<scts> Service Center Time Stamp in string format : “yy/mm/dd,hh :mm :ss”
(Year/Month/Day,Hour:Min:Seconds)
<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 message locations in <mem1>.
<total2> Number of messages locations in <mem2.
<ts> Timestamp for MT SMS.
<used1> Total number of messages locations in <mem1>.
<used2> Total number of messages locations in <mem2.
<vp> Validity Period of the short message, default value is 167