User Manual

GM47/GM48 INTEGRATOR’S MANUAL
250
LZT 123 7263 R1A
Text Mode
Sends a command message from a TE to the network (SMS-
COMMAND). The entering of text is as specified in the send message
command, +CMGS, but the format is fixed to be a sequence of two IRA
character long hexadecimal numbers, which the ME/TA converts into
8-bit octets (refer to +CMGS). Message reference value <mr> is
returned to the TE on successful message delivery. Optionally, when
+CSMS <service> value is 1 and there is network support, <scts> is
returned. Values can be used to identify message upon unsolicited
<length> Description
Integer type Value indicating in PDU mode (+CMGF=0), the length of
the actual TP data unit in octets (i.e. the RP layer SMSC
address octets are not counted in the length)
<pdu> Description
String InthecaseofSMS:GSM04.11SCaddressfollowedby
GSM 03.40 TPDU in hexadecimal format: ME/TA converts
each octet of TP data unit into two IRA character long
hexadecimal number (e.g. octet with integer value 42 is
presented to TE as two characters 2A (IRA 50 and 65))
In the case of CBS: GSM 03.41 TPDU in hexadecimal format
<mr> Description
Integer type GSM 03.40 TP-Message-Reference in integer format
<ackpdu> Description
String GSM 03.40 RP-User-Data element of RP-ACK PDU; format is
same as for <pdu> in case of SMS, but without GSM 04.11
SC address field and parameter shall be bounded by
double quote characters like a normal string type
parameter
Description Command Possible Responses
Send command
message
AT+CMGC=<fo>,<ct>[,<pid>
[,<mn>[,<da>[,<toda>]]]]
<CR>
Text is entered<ctrl-Z/ESC>
•ifPDUmode
(+CMGF=1) and
sending successful:
+CMGC:
<mr>[,<scts>]
•ifsendingfails:
+CMS ERROR: <err>
•OK
•ERROR
Show if the
commands is
supported
AT+CMGC=? •OK
•ERROR