Read message +cmgr – Multi-Tech Systems CDMA Wireless Modem User Manual

Page 59

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Chapter 8 – Short Messages Commands

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

59

Syntax:

Command syntax: AT+CNMI=<mode>,<mt>,<bm>,<ds>,<bfr>

Command

Possible Responses

AT+CNMI=2,1,0,0,0
Note: <mt>=1

OK

AT+CMTI : “MT”,1
Note: message received

AT+CNMI=2,2,0,0,0
Note: <mt>=2

OK

+CMT : “8585551212”,”98/10/01,12 :30
00”,129,1,2,0,5<CR><LF>
Hello
Note: message received

AT+CNMI=2,0,0,1,0
Note: <ds>=1

OK

AT+CMGS=”8585551212”<CR>
Message to send <ctrl-Z>
Note: Send a message in text mode

+CMGS : 7
OK
Note: Successful transmission

+CDS : 2, 116, ”8585551212”, 129, “98/10/01,12 :30
:07”, “98/10/01 12 :30 :08”, 32768
Note: message was correctly delivered

Read Message +CMGR

Description: This command allows the application to read stored messages. The messages are read

from the memory selected by +CPMS command. A message read with status “REC
UNREAD” will be updated in memory with the status “REC READ”.
Note: The <stat> parameter for SMS Status Reports is always “READ”.

Values:

<stat> Status of message in memory. Possible values are as follows:

Text Mode Possible Values

Status of Messages in Memory

“UREAD”

received unread messages

“READ”

received read messages

“USENT”

stored unsent messages

“SENT”

stored sent messages

“ALL”

all messages

Note: For SMS Status Reports, only “ALL” and “READ” values of the <stat> parameter will
list messages ; other values will only return OK.

<oa/da>:

Origination/destination address value in string format.

<mr>:

Message

Reference

<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 Chapter 20)

<lang>:

Language

<encod>:

Encoding

<priority>:

Message priority:

0 – Normal
1 – Interactive
2 – Urgent
3 – Emergency

<cbn>:

Call Back Number

<length>:

Length of the text message (in bytes).

<data>:

Message

text

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