Specifications

ISU AT Command Reference Phase II AT Commands
Iridium Proprietary Version 2.45
20 June 2011 33
6 Phase II AT Commands
6.1 +CBC - Battery Charge (Initial implementation; revised in Phase III)
Exec Command: +CBC
Execution command returns the battery connection status <bcs> and battery charge level <bcl> of the
phone. The response is in the form:
+CBC: <bcs>,<bcl>
where <bcs>:
000 ISU is powered by the battery.
001 ISU has a battery connected, but is not powered by it.
002 ISU does not have a battery connected.
003 Recognized power fault, calls inhibited.
and <bcl>:
000 Battery is exhausted, or ISU does not have a battery connected.
001...100 Battery has 1-100 percent of capacity remaining.
Test Command: +CBC=?
Test command returns the values for <bcs> and <bcl> supported by the ISU. Response is in the form:
+CBC: (list of supported <bcs>s),(list of supported <bcl>s)
6.2 +CEER - Extended Error Report
Exec Command: +CEER
Execution command causes the phone to return information text <report> which offers the user an extended
report of the reason of the failure in the last unsuccessful call setup (originating or answering) or the reason
for last call release. The response is in the form:
+CEER: <report>
An example of a <report> is:
User alerting, no answer
6.3 +CHUP - Hangup call
This command causes the phone to hangup the current data or voice call. If hungup in this manner then the
incoming call will not be forwarded to voice-mail. To allow a rejected call to be forwarded to voice-mail
(if configured) used ATH0 instead.