MC55 AT Command Set
12.7 AT+CMGS s
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MC55_ATC_V01.05 Page 323 of 469 2/10/04
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12.7 AT+CMGS Send SMS message
Syntax
Command Description
The write command transmits a short message from TE to network (SMS-SUBMI T).
After invoking the write command wait for the prompt ">" and then s tart to write the message. To send the mes-
sage simply enter <CTRL-Z>. After the prompt a timer will be started to observe the input.
To abort sending use <ESC>. Abortion is acknowledged with "OK", though the message w ill not be sent.
The message reference <mr> is returned to the TE on successful message delivery. T he value can be used to
identify the message in a delivery status report provided as an unsolic ited result code.
Notes
• If sending fails, for example, if a message is too long, the result code depends on th e current setting of the
AT^SM20 command:
Test Command
AT+CMGS=?
Response(s)
OK
Write Command
If text mode (see AT+CMGF=1)
AT+CMGS=<da>[, <toda>]<CR> Text can be entered. <CTRL-Z>/<ESC>
Response(s)
+CMGS: <mr>[, <scts>]
OK
If sending fails see notes below.
Write Command
If PDU mode (see AT+CMGF=0)
AT+CMGS=<length><CR> PDU can be entered. <CTRL-Z>/<ESC>
Response(s)
+CMGS: <mr>[, <ackpdu>]
OK
If sending fails see notes below.
PIN ASC0 ASC1 MUX1 MUX2 MUX3
% % % % % %
Reference(s)
GSM 07.05