Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 152 of 318
+CMGR - Read Message
<alpha> - string type alphanumeric representation of <da> or <oa>,
corresponding to an entry found in the phonebook; used
character set is the one selected with command +CSCS.
<sca> - Service Centre number
<tooa>,<toda >,<tosca> - type of number <oa>,<da>, <sca>
129 - number in national format
145 - number in international format (contains the "+")
<length> - text length
<data> - TP-User_data
 If <dcs> indicates that GSM03.38/23.038 default alphabet is used ,
each character of GSM/WCDMA alphabet will be converted into current
TE character set (see +CSCS)
 If <dcs> indicates that 8-bit or UCS2 data coding scheme is used,
each 8-bit octet will be converted into two IRA character long
hexadecimal number (e.g. octet 0x2A will be converted as two
characters 0x32 0x41)
Note: in both cases if status of the message is 'received unread', status in
the storage changes to 'received read'.
AT+CMGR=? Test command returns the OK result code
Example AT+CMGF=0
AT+CMGR=1
+CMGR: 2,,21
079128019291903011640A8110516529700000A709027A794E77B95C2E
OK
AT+CMGF=1
OK
AT+CMGR=3
+CMGR: "REC READ","[phone]",,"07/07/19,10:06:34+36"
test message/.....
OK
Reference 3GPP TS 27.005
3.5.5.3.4. New Message Acknowledgement to ME/TA - +CNMA
+CNMA – New Message Acknowledgement
(PDU Mode)
AT+CNMA [=<n>
[,<length> [<CR>
PUD is given<ctrl-
Execution command confirms correct reception of a new message (SMS-
DELIVER or SMS-STATUS-REPORT) which is routed directly to the TE.
Acknowledge with +CNMA is possible only if the +CSMS parameter is set to