NAL Research Corporation (451-93156-002A)
93
D.4 SBD Automatic Notification Registration
The DTE verifies its registration state, performs a registration in order to be able to receive automatic
notifications, and enables automatic notification indications.
D.5 SBD Automatic Notification Message Reception
The DTE verifies its registration state. Upon receiving automatic notification the DTE initiates an SBD
session to receive an MT message.
To A3LA-RM
(from DTE)
To DTE (from A3LA-RM)
Description
Wait for DSR to become asserted
AT+CIER=1,0,1
Enable service indication reporting
(note that this can be stored in the
default configuration)
OK
+CIEV: 1, 1
Wait for the A3LA-RM to acquire the
network
AT+SBDWB=70
READY
Transfer message to A3LA-RM
<binary transfer>
0
AT+SBDIX
Perform SBD session
+SBDIX: 0, 23, 0, -1, 0, 0
AT+SBDD0
Clear the MO message buffer
OK
To A3LA-RM
(from DTE)
To DTE (from A3LA-RM)
Description
AT+SBDREG?
Query the A3LA-RM registration status
+SBDREG: 0
A3LA-RM is detached, i.e. un-registered
AT+SBDREG
Tell the A3LA-RM to register for automatic
notifications
+SBDREG: 2,0
A3LA-RM is now registered
AT+SBDREG?
Query the A3LA-RM registration status
+SBDREG: 2
A3LA-RM is registered
AT+SBDMTA=1
Enable SBD ring indications from A3LA-RM
to DTE
OK
To A3LA-RM
(from DTE)
To DTE (from A3LA-RM)
Description
AT+SBDREG?
Query the A3LA-RM registration status
+SBDREG: 2
A3LA-RM is registered
