SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
9 Short Messages Service
Page 89 of 307
9.19 Send concatenated mUCMGS
+UCMGS
SARA-R410M-02B SARA-R410M-52B
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
full
Yes
No
No
Up to 3 min (<1
s for prompt ">"
when present)
9.19.1 Description
Sends one segment of a concatenated message from a DTE to the network (SMS-SUBMIT). The message
reference value <mr> is returned to the DTE for a successful message delivery. <Ctrl-Z> indicates that the
SMS shall be sent, while <ESC> indicates aborting of the edited SMS.
The command is supported only for text mode (+CMGF=1).
The entered text is preceded by a ">" (Greater-Than sign) character, and this indicates that the interface
is in "text enter" mode. The DCD signal shall be in ON state while the text is entered.
9.19.2 Syntax
Type
Syntax
Response
Example
Set
AT+UCMGS=<da>,[<toda>],<seq>,
<max>,<iei>,<ref><CR>
text is entered<Ctrl-Z/ESC>
+UCMGS: <mr>
OK
AT+UCMGS="0171112233",,1,2,0,
127<CR>
> u-blox reserves all rights to this
document and the information
contained herein. Reproduction, use
or disclosure to third parties without
express permis<Ctrl-Z>
+UCMGS:2
OK
AT+UCMGS="0171112233",,2,2,0,
127<CR>
> sion is strictly prohibited.<Ctrl-Z>
+UCMGS:3
OK
Test
AT+UCMGS=?
OK
9.19.3 Defined values
Parameter
Type
Description
<da>
String
Destination address
<toda>
Number
Type of address of <da> - octet
<seq>
Number
Sequence number of the current short message (1-255)
<max>
Number
Maximum number of short messages in the concatenated short message (1-255)
<iei>
Number
Information Element Identifier, the possible values are the following:
•
0: Concatenated short messages, 8-bit reference number
•
8: Concatenated short messages, 16-bit reference number
<ref>
Number
Concatenated short message reference number:
•
0-255: Concatenated short messages, 8-bit reference number case
•
0-65535: Concatenated short messages, 16-bit reference number case
<text>
String
SMS String
<mr>
Number
Message reference