Specifications

Chapter 14 – Short Message Service Control Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 77
Values: <index> 0-99
<stat> Status of message in memory. Possible values are as follows:
Text Mode Possible Values
Status of Messages in Memory
“REC UNREAD”
received unread messages
“REC READ”
received read messages
<oa/da> Origination/destination address value in string format.
<scts> Service Center Time Stamp in string format : “yy/MM/dd,hh :mm :ss”
(Year/Month/Day,Hour:Min:Seconds)
<lang> Language (network specific)
0 Unspecified
1 English
2 French
3 Spanish
4 Japanese
5 Korean
6 Chinese
7 Hebrew
<encod> Encoding (network specific)
0 Octet (or Unspecified)
1 IS91EP
2 ASCII
3 IA5
4 UCS-2 Unicode
<priority> Message priority:
0 Normal
1 Interactive
2 Urgent
3 Emergency
<cbn> Call Back Number
<length> Length of the text message (in bytes). The maximum message text length for all
other software editions is 160 characters.
<data> Message text
List Message +CMGL
Description: This command allows the application to list stored messages as indicated by the type of the
message to read. The messages are listed from the memory selected by the +CPMS command.
Note that these messages are NOT marked as "Read" if previously "Unread".
Command
Syntax: AT+CMGL=<type>
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>…)