A3LA-RG Guide Version B
Document Number: 451-93156-009B
155 of 180
Table 15: SBD Automatic Notification Message Reception
To A3LA-RG (from DTE)
To DTE (from A3LA-RG)
Description
AT+SBDIXA
DTE initiates an SBD session in
answer to the automatic
notification
+SBDIXA:0,23,1,237,90,2
A3LA-RG informs DTE that a 90-
byte message was successfully
received with MTMSN 237 and
that two further MT messages are
queued at the GSS
AT+SBDRB
DTE retrieves the received
message from the A3LA-RG
<binary transfer>
E.6 SBD
A
UTOMATIC
N
OTIFICATION
A
UTOMATIC
R
EGISTRATION
The DTE verifies its registration state and enables automatic registration using the “Ask” mode.
Table 16: SBD Automatic Notification Automatic Registration
To A3LA-RG (from DTE)
To DTE (from A3LA-RG)
Description
AT+SBDREG?
Query the A3LA-RG registration
status
+SBDREG: 2
A3LA-RG is registered
AT+SBDAREG=2
DTE sets the automatic
registration to “Ask” mode
OK
…
A3LA-RG is moved
+AREG: 0, 0
A3LA-RG notifies DTE that it needs
to register
AT+SBDREG
DTE instructs the A3LA-RG to
register
+SBDREG: 2, 0
Registration is successful
E.7 O
RIGINATING A
D
ATA
C
ALL
An example of how to make a data call is given below: