3 add sms service centre number (only if required), At+csca=, Page 58: At+cnmi=,,,,
Page 58: At+cnmi=,,,,

GM862-QUAD / PY Software User Guide
1vv0300747 Rev. 3 - 10/07/07
Reproduction forbidden w ithout Telit Communications S.p.A. w ritten authorization - All Rights Reserved
page 58 of 96
3.5.1.3 Add SMS Service Centre number (only if required)
If your previously check for SMSC returned an empty field:
+CSCA: ,129
or if the SMSC number stored does not correspond to the desired one, then the new number has to be
stored. In this way the previously stored number will be overwritten.
•
send command
AT+CSCA=
where:
145 – international numbering scheme (number begins with "+")
129 – national numbering scheme
•
wait for
OK
For example:
1- Let's assume your desired SMSC number is +39335123456 (stored in international format):
command:
AT+CSCA=+39335123456,145
response:
OK
3.5.1.4 Select New Messages indication behavior
When the device receives a new message a unsolicited indication is generated, this indication may be
sent to the DTE, buffered if the DTE is busy (for example during a data call) or discarded.
To set the desired behavior:
•
send command
AT+CNMI=
where:
Set command selects the behaviour of the device on how the receiving of new messages from the
network is indicated to the DTE.
Parameter:
0 - Buffer unsolicited result codes in the T A. If T A 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 directly to the TE.
2 - Buffer unsolicited result codes in the T A in case the DTE is busy and flush them to the TE after
reservation. Otherwise forward them directly to the TE.
3 - if
module is in GPRS online mode. It enables the hardware ring line for 1 s. too.