User's Manual

Telit TRIZIUM Product Description
80264ST10007a Rev. 4– 09/09/04
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 130 of 202
5.5.3 Message receiving and reading
5.5.3.1 +CNMI - new message indications to Terminal Equipment
+CNMI – new message indications to terminal equipment
Read command AT+CNMI?
Returns the current parameter settings for +CNMI command in the form:
AT+CNMI:<mode>,<mt>,<bm>,<ds>,<bfr>
Write command
AT+CNMI=<mode>[,<mt>[,<b
m>[,<ds>[,<bfr>]]]]
Selects the behavior of the device on how the receiving of new messages from the
network is 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 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, otherwise forward them 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.
<mt> result code indication reporting for SMS-DELIVER
0 - No SMS-DELIVER indications are reported to the TE.
1 - If SMS-DELIVER is stored into ME/TA, indication of the memory location
is reported to the TE using unsolicited result code:
+CMTI: <memr>,<index>
where:
<memr> - memory storage where the new message is stored ("SM" or "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 reported to the TE using unsolicited result code:
+CMT: [<alpha>],<length><CR><LF><pdu>(PDU mode)
where:
<alpha> - alphanumeric representation of originator/destination
number corresponding to the entry found in MT phonebook.
<length> - PDU length
<pdu> - PDU message
or
+CMT:<oa>,[<alpha>],<scts>[,<tooa>,<fo>,<pid>,<dsc>,
<sca>,<tosca>,<length>]<CR><LF><data> (text mode enabled; about
parameters in italic, refer command +CSDH)
where:
<oa> - originator address number
<alpha> - alphanumeric representation of <oa> or <da>
<scts> - arrival time of the message to the SC
<tooa>, <tosca> - type of number <oa> or <sca>
145 - number in international format (contains the "+")
129 - number in national format
<fo> - first octet of GSM 03.40
<pid> - Protocol Identifier
<dsc> - Data Coding Scheme
<sca> - Service Centre number
<length> - text length
<data>- text mode