AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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+CRES - Restore Settings
Note: If parameter is omitted the command restores message service settings from
NVM.
AT+CRES=?
Test command returns the possible range of values for the parameter <profile>.
Reference
3GPP TS 27.005
Message Receiving and Reading
New Message Indications to Terminal Equipment - +CNMI
+CNMI - New Message Indications To Terminal Equipment
AT+CNMI=
[<mode>
[,<mt>[,<bm>
[,<ds>
[,<bfr>]]]]]
Set command selects the behaviour of the device on how the receiving of new
messages from the network indicated to the DTE.
Parameter:
<mode> - unsolicited result codes buffering option
0 - Buffer unsolicited result codes in the TA. If TA result code buffer is full,
indications may be buffered in some other place or the oldest indications may be
discarded and replaced with the new received indications.
1 - Discard indication and reject new received message unsolicited result codes
when TA-TE link is reserved, otherwise forward them directly to the TE.
2 - Buffer unsolicited result codes in the TA in case the DTE is busy and flush them
to the TE after reservation. Otherwise, forward them directly to the TE.
3 - if <mt> is set to 1 an indication via 100 ms break is issued when a SMS is
received while the module is in GPRS online mode. It enables the hardware ring
line for 1 s. too.
Note: In <mode> field, “3” not supported.
<mt> - result code indication reporting for SMS-DELIVER
0 - No SMS-DELIVER indications are routed to the TE
and message is stored.
1 - If SMS-DELIVER is stored into ME/TA, indication
of the memory location is routed to the TE using
the following unsolicited result code:
+CMTI: <memr>,<index>
where:
<memr> - memory storage where the new message is
Stored: "SM" , "ME"
<index> - location on the memory where SMS is stored.
2 - SMS-DELIVERs (except class 2 messages and
messages in the message waiting indication
group) are routed directly to the TE using the
following unsolicited result code:
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