Multi-Tech Systems CDMA Wireless Modem List Message +CMGL Chapter, Command syntax AT+CMGL=stat

Chapter 22 - Verizon® Specific AT Commands

List Message +CMGL (Chapter 8)

Description: This command allows the application to read stored messages, by indicating the type of the message to read. The messages are read from the memory selected by the +CPMS command.

Values:	<index>: Place of storage in memory.
	<stat>: Possible values, the status of messages in memory, are as follows:
	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. <od/da> will be displayed
	only if the message <privacy> value is 0 (Normal).
	<fo>: First Octet, coded like SMS-SUBMIT first octet in document [4], default value is 17 for
	SMS-SUBMIT
	<mr>: Message Reference
	<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
	<lang>: Language
	<encod>: Encoding
	<length> : Length of the text message (in bytes).
	<data>: Message text
Syntax:	Command syntax: AT+CMGL=<stat>
	Response syntax: +CMGL : <index>,<stat>,<da/oa>,<lang>,
	<encod>,<length><CR><LF><data> (for SMS-DELIVER and SMS-SUBMIT, may be
	followed by other <CR><LF>+CMGL:<index>…)

+CMGL: <index>,<stat>,<fo>,<mr>,<scts>,<dt>,<st> (for SMS-STATUS-REPORTonly, may be followed by other <CR><LF>+CMGL:<index>…)

Command	Possible Responses
AT+CMGL=“UREAD”	+CMGL: 1,”REC
Note: List unread	UNREAD”,”8585551212”,1,2,15
messages in text mode	<CR><LF>Unread message!
	+CMGL: 3,”REC UNREAD”, “8585551212”, 1,2,5<CR><LF>Hello
	OK
	Another message unread!
	Note: 2 messages are unread, these messages will then have their
	status changed to “REC READ” (+CSDH:0)
AT+CMGL=”READ”	+CMGL: 2,”REC READ”,”8585551212”,1,2,9
Note: List read messages	<CR><LF>
in text mode	Keep cool
	OK
AT+CMGL=”SENT”	OK
Note: List stored and	Note: No message found
sent messages in text
mode

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