Iridium 9523 - SBD Automatic Notification Automatic Registration; Powering Down; Originating a Data Call

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Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
Revision 2.6
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To Transceiver
(from FA)
To FA (from Transceiver) Description
+SBDIXA:0,23,1,237,90,2
Transceiver informs FA that a 90-byte
message was successfully received with
MTMSN 237, and that two further MT
messages are queued at the GSS
AT+SBDRB
FA retrieves the received message from
the Transceiver
<binary transfer>
8.6 SBD Automatic Notification Automatic Registration
The FA verifies its registration state and enables automatic registration using the “Ask” mode.
To Transceiver
(from FA)
To FA (from Transceiver) Description
AT+SBDREG?
Query the Transceiver registration status
+SBDREG:2
Transceiver is registered
AT+SBDAREG=2
FA sets the automatic registration to “Ask”
mode
OK
… Transceiver is moved
+AREG:0,0
Transceiver notifies FA that it needs to
register
AT+SBDREG
FA instructs the Transceiver to register
+SBDREG:2,0
Registration is successful
8.7 Powering Down
The FA flushes any pending Eeprom writes before powering down the Transceiver.
To Transceiver
(from FA)
To FA (from Transceiver) Description
AT*P0
FA tells Transceiver to flush pending
writes to Eeprom and waits for completion
OK
<binary transfer>
FA may now safely disconnect the
Transceiver power supply.
8.8 Originating a Data Call
An example of how to make a data call is given below:
To Transceiver
(from FA)
To FA (from Transceiver) Description
AT+CBST=6,0,1
Asynchronous modem 4800 bps and
IRLP
OK
AT+CR=1
Enable reporting
OK
ATD1234567890
Dial remote modem