4 message sending and writing, 1 send message - +cmgs – Rainbow Electronics GM862-QUAD-PY User Manual
Page 215
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 215 of 434
3.5.5.4 Message Sending And Writing
3.5.5.4.1 Send Message - +CMGS
+CMGS - Send Message
SELINT 0 / 1
(PDU Mode)
AT+CMGS=
(PDU Mode)
Execution command sends to the network a message.
Parameter:
address octets).
7..164
After command line is terminated with
four character sequence prompt:
and waits for the specified number of bytes.
Note: the DCD signal shall be in ON state while PDU is given.
Note: the echoing of given characters back from the TA is controlled by
echo command E
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 command +CSCA 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:
+CMGS:
where
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)
(Text Mode)