ISU AT Command Reference
ISU AT Command Reference
ISU AT Command Reference
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<strong>ISU</strong> <strong>AT</strong> <strong>Command</strong> <strong>Reference</strong>Phase IV <strong>AT</strong> <strong>Command</strong>s: string type sub-address, not supported by Iridium: type of sub-address, not supported by Iridium: is a sum of integers each representing a class of information:1 voice (telephony)2 data: 1..30 when ‘no reply’ is enabled or queried, this gives the time in seconds to wait before call isforwarded. The value of this parameter is controlled by the Iridium system. No need tospecify it. :0 not active1 activeif =2 and command is successful, the <strong>ISU</strong> returns the following response:+CCFC:,[,,]Test <strong>Command</strong>: +CCFC=?List of supported s. The response is in the form of:+CCFC:(000-005)8.3 +CLCC - Request Current Call StatusExec <strong>Command</strong>: +CLCCReturns the current call status of the <strong>ISU</strong>. The response is of the form:+CLCC: where (State of the <strong>ISU</strong>):000 Active001 Call Held002 Dialing (MO Call)004 Incoming (MT Call)005 Waiting (MT Call)006 Idle8.4 +CNUM - Read MSISDN NumbersExec <strong>Command</strong>: +CNUMGet the MSISDN numbers of the SIM. If returning fails, ERROR is returned. Response is in the form:+CNUM:,,: alpha tag of the phone numbers.: MSISDN numbers.: if the number starts with a ‘+’, then the type is 145; otherwise the type is 129.Note: MSISDN numbers are only available if they were intentionally stored on the SIM.Version 2.6March 30, 2006 58
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