At+Cnmi New Sms Message Indications - Siemens TC37 Module At Command Reference

AT Command Set

5.10 AT+CNMI New SMS message indications

Test command Response
AT+CNMI=? +CNMI: (list of supported <mode>s), (list of supported <mt>s), (list of supported
<bm>s), (list of supported <ds>s), (list of supported <bfr>s) OK
Parameter
See set command
Read command Response
+CNMI: <mode>,<mt>,<bm>,<ds>,<bfr> OK
AT+CNMI?
Parameter
See set command
Write command Response
AT+CNMI = TA selects the procedure how the receipt of new SMS messages from the network
[<mode>] is indicated to the TE when TE is active, e.g. DTR signal is ON. If TE is inactive
(e.g. DTR signal is OFF), the reception of messages shall be performed as
[,<mt>][,<bm>]
specified in GSM 03.38.
[,<ds>][,<bfr>]
Note1:
Note2:
Note3:
OK
If error is related to ME functionality:
+CMS ERROR: <err>
Parameter
<mode>
<mt>
TC3X_ATC_01_V04.00
If the DTR signal is not available or the state of the signal is ignored
(V.25ter command &D0), reliable message transfer can be assured by
using +CNMA acknowledgment procedure.
The rules <mt>=2 and <mt>=3 for storing received SM are possible only if
phase 2+ compatibility is activated with +CSMS=1
The parameter <ds>=1 is only available in phase 2+
0 Buffer unsolicited result codes in the TA. If TA result code
buffer is full, indications can 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 (e.g. in
on-line data mode). Otherwise forward them directly to the TE.
2 Buffer unsolicited result codes in the TA when TA-TE link is
reserved (e.g. in on-line data mode) and flush them to the TE
after reservation. Otherwise forward them directly to the TE.
3 Forward unsolicited result codes directly to the TE. TA-TE link
specific inband technique used to embed result codes and data
when TA is in on-line data mode.
Rules for storing received SMS depend on the relevant data coding
method (refer to GSM 03.38 [2]), preferred memory storage (+CPMS)
setting and this value
If AT command interface is acting as the only display device, the
Note:
ME must support storage of class 0 messages and messages in the
message waiting indication group (discard message)
0 No SMS-DELIVER indications are routed to the TE.
1 If SMS-DELIVER is stored in ME/TA, indication of the memory
location is routed to the TE using unsolicited result code:
+CMTI: <mem>,<index>
Page 134 of 204 29.05.2002