Westermo GS-01 User Manual download pdf (Page 42)

42 6195-2201

+CMGL – List message

This command allows the application to read stored messages, by indicating the type of

the message to read.

Command syntax: AT+CMGL=<stat>

Response syntax for text mode:

+CMGL: <index>,<stat>,<da/oa>[,<alpha>], [<scts>, <tooa/toda>,

<length>] <CR><LF><data> (for SMS-DELIVER and SMS-SUBMIT,

may be followed by other <CR><LF>+CMGL:<index>…)

Response syntax for PDU mode:

+CMGL: <index>,<stat>, [<alpha>], <length> <CR><LF> <pdu>

(for SMS-DELIVER and SMS-SUBMIT, may be followed by other

<CR><LF>+CMGL:<index>…)

<stat> possible values (status of message in memory):

PDU mode Text mode

0 ”REC UNREAD” (received unread message)

1 ”REC READ” (received read message)

2 ”STO UNSENT” (stored unsent message)

3 ”STO SENT” (stored sent message)

4 ”ALL” (all messages)

Application to GSM AT+CMGL=”REC UNREAD” List unread messages

in text mode

GSM to application +CMGL: 1, ”REC UNREAD”, 2 messages are

”0146290800”, <CR><LF> unread, these

Unread Message! messages will then

+CMGL: 3, ”REC UNREAD”, have their status

”46290800”, <CR><LF> changed to

Another Unread Message! ”REC READ”.

OK (+CSDH: 0)

Application to GSM AT+CMGL=”REC READ” List read messages

in text mode

GSM to application +CMGL: 2, ”REC READ”,

”0146290800”, <CR><LF>

Keep cool

Application to GSM AT+CMGL=”STO SENT” Read stored and sent

messages

GSM to application +CMS ERROR: 322 No message found

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 55 56

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Westermo GS-01 User Manual Page 42