At+Cnma New Message Acknowledgement To Me/Ta - SimCom SIM7500 Series At Command Manual

AT+CSDH?
+CSDH: 0
OK
AT+CSDH=1
OK
7.8

AT+CNMA New message acknowledgement to ME/TA

Description
This command is used to confirm successful receipt of a new message (SMS-DELIVER or
SMS-STATUSREPORT) routed directly to the TE. If ME does not receive acknowledgement within
required time (network timeout), it will send RP-ERROR to the network.
NOTE: The execute / write command shall only be used when
equals 1 (= phase 2+) and appropriate URC has been issued by the module, i.e.:
<+CMT> for <mt>=2 incoming message classes 0, 1, 3 and none;
<+CMT> for <mt>=3 incoming message classes 0 and 3;
<+CDS> for <ds>=1.
Note: This command not support in CDMA/EVDO mode
SIM PIN References
YES 3GPP TS 27.005
Syntax
Test Command
AT+CNMA=?
Write Command
AT+CNMA=<n>
Execution Command
AT+CNMA
Defined values
<n>
SIM7500_SIM7600 Series_AT Command Manual_V1.07
Responses
if text mode(AT+CMGF=1):
OK
if PDU mode (AT+CMGF=0):
+CNMA: (list of supported <n>s)
OK
Responses
OK
ERROR
+CMS ERROR: <err>
Responses
OK
ERROR
+CMS ERROR: <err>
Smart Machine Smart Decision
AT+CSMS parameter
162
<service>
2017-12-25