User Manual

The first type can send a text message long up to 160 characters from a module to the another
(as stated on the previous paragraphs), the second type allows the Network to send, at the
same time, a message to all modules contained in the defined area including one or more
radio cells. The availability and the implementation of the Cell Broadcast Service are strictly
connected with the Network Operator of the subscriber.
Use the following AT command to enable the Cell Broadcast Service:
AT+CSCB=[<mode>[,<mids>[,<dcss>]]]
Example
Select Text Mode.
AT+CMGF=1
OK
Select the District service.
AT+CSCB=0,50,0
OK
Select how the new received message event is indicated by the DCE to the DTE.
AT+CNMI=2,0,2,0,0
OK
After a while the “District” broadcast message is displayed on the DTE.
+CBM: 24,50,1,1,1
TRIESTE
+CBM: 4120,50,2,1,1
TRIESTE
+CBM: 8216,50,1,1,1
TRIESTE
+CBM: 12312,50,2,1,1
TRIESTE
The following list of Services can be provided by the Network Operator, it is not mandatory:
<mids> Service name
000 Index
010 Flashes
020 Hospitals
022 Doctors
024 Pharmacy
030 Long Distant Road Reports
032 Local Road Reports
034 Taxis
040 Weather