
Chapter 14 – Short Message Service Control Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 83
SMS Status Report Indication Directly Displayed +CDS
Description: This response indicates an SMS status report has been received and according to the message
storage preferences (+CNMI), is to be directly displayed.
Status report messages are not saved to NV; the host application must be communicating with
the modem by either the UART or USB channel. In addition, there is not RI pulse.
Response
Syntax: +CDS: <n>, <mr>, [<ra>] , [<tora>], <scts>,<dt>,<st> (Text mode)
+CDS : 2, 1, ”3146290800”, 129, “98/10/01,12 :30 :07+04”, “98/10/01 12 :30 :08+04”,
32768
Note: SMS status report received
Values: <n> Always 2
<mr> Message Reference
<ra> Recipient Address
<tora> Type-of-Address of <ra>
<scts> Service Center Time Stamp in string format : “yy/MM/dd,hh :mm :ss±zz”
(Year/Month/Day,Hour:Min:Seconds±TimeZone)
<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] )
<st> Status of a SMS-STATUS-REPORT (See table below)
SMS Status
Report Codes:
Address translation failure
Network resource shortage
No acknowledgment from transport layer
Destination resource shortage
Destination out of service
Destination no longer at this address
Radio interface resource shortage
Radio interface incompatible
Other radio interface problem
General problems (IS-41D)
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