Rainbow Electronics GM862-QUAD-PY - Manual (Page 217)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 217 of 434
+CMGS - Send Message SELINT 0 / 1
issued.
Note: it is possible to send a concatenation of at most 10 SMs; the
maximum number of chars depends on the : 1530 chars if GSM
03.38 default alphabet is used, 1340 chars if 8-bit is used, 670 chars if
UCS2 is used
Note To avoid malfunctions is suggested to wait for the +CMGS: or +CMS
ERROR: response before issuing further commands.
Reference GSM 07.05
+CMGS - Send Message
SELINT 2
Note: the behaviour of command +CMGS differs depending on whether or not the improved SMS
commands operation mode has been enabled (see #SMSMODE)
(#SMSMODE=0)
#
S
M
S
M
O
D
E
=
0
#
S
M
S
M
O
D
E
=
0
#
S
M
S
M
(PDU Mode)
AT+CMGS=
(PDU Mode)
Execution command sends to the network a message.
Parameter:
- length of the PDU to be sent in bytes (excluding the SMSC
address octets).
7..164
After command line is terminated with , the device responds
sending a four character sequence prompt:
(IRA 13, 10, 62, 32)
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).