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Iridium Satellite LLC
9601 SBD Transceiver Preliminary Product Developers Guide Appendix A –AT Command Reference
V1.24 120505
Not registered –Transceiver is attached but has not provided a good
1
location since it was last detached.
Registered –Transceiver is attached with a good location. Note that this
2
may be the case even when the most recent attempt did not provide a
good location.
Registration denied –The gateway is denying service to the Transceiver.
3
:
<reg err>
Gateway-reported values
No error.
0
Session completed but the requested Location Update was not accepted.
2
Reserved, but indicate Location Update failure if used.
3..14
Access is denied.
15
Transceiver-reported values
Transceiver has been locked and may not make SBD calls (see
16
command).
Gateway not responding (local session timeout).
17
Connection lost (RF drop).
18
Reserved, but indicate failure if used.
19..31
No network service, unable to initiate call.
32
Antenna fault, unable to initiate call.
33
Radio is disabled, unable to initiate call (see
34
Transceiver is busy, unable to initiate call (typically performing auto-
35
registration).
Try later, must wait 3 minutes since last registration.
36
Reserved, but indicate failure if used.
37..
Read Command:
+SBDREG?
Query the current SBD registration status of the Transceiver. The response is of the
form:
+SBDREG:<status>
:
<status>
Detached
0
Not registered
1
Registered
2
Registration denied
3
Iridium Satellite LLC Proprietary & Confidential Information
Information contained herein is subject to change without further notice
command).
*Rn
+CULK
53
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