Telit Wireless Solutions LE910-SKG, At Commands Reference Manual

Page: 133 / 273

LE910-SKG AT commands reference guide
80437ST10619A Rev.1 – 2014-09-16
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 133 of 273
+CMGS - Send Message
Note: the
PDU shall be hexadecimal format (each octet of the PDU is given as two
IRA character long hexadecimal number) and given in one line.
Note: when the length octet of the SMSC address (given in the
PDU ) equals zero,
the SMSC address set with cCSCA is used; in this case the SMSC Type-
of-Address octet shall not be present in the
PDU .
To send the message issue
Ctrl-Z char ( 0x1A hex).
To exit without sending the message issue ESC char ( 0x1B hex).
If message is successfully sent to the network, then the result is sent in the format:
Note : Optionally (when +CSMS <service> value is 1 and network supports) <scts>
is returned:
+CMGS: <mr>[, <scts>]
where
<mr> - message reference number.
<scts> - TP-Service Centre Time Stamp in Time String Format.
Note: if message sending fails for some reason, an error code is reported.
Note: care must be taken to ensure that during the command execution, which may
take several seconds, no other SIM interacting commands are issued.
(Text Mode)
AT+CMGS=<da>
[,<toda>]
(Text Mode)
Execution command sends to the network a message.
Parameters:
<da> - destination address, string type represented in the currently selected
character set (see +CSCS).
<toda> - type of destination address
129 - number in national format
145 - number in international format (contains the "
+ ")
After command line is terminated with
<CR> , the device responds sending a four
character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
After this prompt text can be entered;
the entered text should be formatted as
follows:
- if current
<dcs> (see +CSMP) indicates that GSM03.38/23.038 default alphabet is
used and current <fo> (see +CSMP) indicates that 3GPP TS 03.40/23.040 TP-
User-Data-Header-Indication is not set, then ME/TA converts the entered text
into GSM/WCDMA alphabet, according to 3GPP TS 27.005, Annex A;