Rainbow Electronics GM862-QUAD-PY User Manual
Page 220

 
 
 
 
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 220 of 434
+CMGS - Send Message
SELINT 2
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 
Reference in integer 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. 
 
 
#
S
M
S
M
O
D
E
= 
1 
 
 
 
#
S
M
S
M
O
D
E
= 
1 
 
 
 
#
S
M
S
M
O
D
E
= 
1 
 
 
 
#
S
M
S
M
O
(Text Mode) 
AT+CMGS=
[,
(Text Mode)
Execution command sends to the network a message. 
 
Parameters: 
selected character set (see +CSCS).
 129 - number in national format 
 145 - number in international format (contains the "+") 
 
After command line is terminated with 
