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UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 127 / 247
Parameter
Example
AT+CMGF=1
//Set SMS message format as text mode
OK
AT+CSCS="GSM"
//Set character set as GSM which is used by the TE
OK
AT+CMGS="15021012496"
> <This is a test from Quectel>
//Enter in text,
<CTRL+Z>
send message
+CMGS: 247
OK
AT+CMGF=1
//Set SMS message format as text mode
OK
AT+CSCS="GSM"
//Set character set as GSM which is used by the TE
OK
AT+CMGS="15021012496"
> <This is a test from Quectel>
//Enter in text,
<ESC>
quits without sending
OK
9.9. AT+CMMS More Messages to Send
AT+CMMS controls the continuity of the SMS relay protocol link. If the feature is enabled (and supported
by the currently used network) multiple messages can be sent faster as the link is kept open.
<da>
Destination address. 3GPP TS 23.040 TP-Destination-Address Address-Value field in
string format; BCD numbers (or GSM 7 bit default alphabet characters) are
converted to characters of the currently selected TE character set (refer to command
+CSCS
in 3GPP TS 27.007 ); type of address is given by
<toda>
<toda>
Type of recipient address. 3GPP TS 24.011 TP-Recipient-Address Type-of-Address
octet in integer format
<length>
Message length. Integer type, indicating in the text mode (
+CMGF
=1) the length of the
message body
<data>
(or
<cdata>
) in characters; or 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)
<mr>
Message reference. 3GPP TS 23.040 TP-Message-Reference in integer format
AT+CMMS More Messages to Send
Test Command
AT+CMMS=?
Response
+CMMS:
(list of supported
<n>
s)
Quectel
Confidential