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FIBOCOM L860 AT Commands User Manual Page 87 of 254
AT+CNMA send acknowledgment to network , Two conditions must be met AT+CSMS=1
command set <service> to 1, AT+CNMI=,2 command set <mt> to 2 or AT+CNMI=,,1 command
set <ds> to 1. After the two conditions are met, If the Modem does not receive acknowledgment
after receiver a SMS within the required time, CNMI parameters will NOT be reset automatically
and the +CMT or +CDS unsolicited response will send to the TE again.
Set [Function]
This command acknowledge the receipt of a +CMT and +CDS response from the
terminal to the Modem.
[Syntax]
For text mode (+CMGF=1)
AT+CNMA
For PDU mode (+CMGF=0)
AT+CNMA[=<n>[,<length>[<CR>PDU<ctrl-Z/ESC>]]]
[Response/Action]
OK
or:
+CME ERROR: <err>
Read N/A
Test [Function]
This command returns the list of supported values.
[Syntax]
AT+CNMA=?
[Response/Action]
OK in text mode
or:
+CNMA: (list of supported <n>s) in PDU mode
Parameters <n>
0 command operates similarly as defined for the text mode
1 send RP-ACK
2 send RP-ERROR
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