Iridium Communications, Inc. Information Contained in this Guide
Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
Revision 2.6
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Proprietary & Confidential Information Page 7 of 115 to Product Developers
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5.7.107 +SBDDSC - Short Burst Data: Delivery Short Code ................................................... 81
5.7.108 +SBDMTA - Short Burst Data: Mobile-Terminated Alert ............................................. 82
5.7.109 +SBDREG - Short Burst Data: Network Registration .................................................. 82
5.7.110 +SBDAREG - Short Burst Data: Automatic Registration ............................................. 84
5.7.111 +SBDSX - Short Burst Data: Status Extended ............................................................ 85
5.7.112 +ADJANT – User Antenna Adjustment Required ........................................................ 86
5.7.113 +WANTST, +ANTST – Antenna status ....................................................................... 86
5.7.114 +PCDA – Pending call drop alert ................................................................................. 87
5.7.115 +DPLCI – DPL Call Indication ..................................................................................... 87
5.7.116 +CCWA - Call Waiting service ..................................................................................... 88
5.7.117 +CLCK - Facility Lock .................................................................................................. 90
5.7.118 +CPWD - Change Password ....................................................................................... 91
5.7.119 +CSDT – Sidetone ....................................................................................................... 92
5.7.120 +CHLD – Call Hold and Multiparty ............................................................................... 92
5.7.121 +XCSI – Extended Call State Information ................................................................... 93
5.7.122 +CDSI – Report SMS status ........................................................................................ 95
5.7.123 +GPSSTA – Configure GPS status ............................................................................. 96
6 S-Register Definitions ...................................................................................................................... 97
6.1 S-Register Commands ......................................................................................................... 97
6.1.1 Sr - Direct S-Register Reference ......................................................................................... 97
6.1.2 Sr? - Direct S-Register Read ............................................................................................... 97
6.1.3 Sr=n - Direct S-Register Write ............................................................................................. 97
6.1.4 ? - Referenced S-Register Read .......................................................................................... 97
6.1.5 =n - Referenced S-Register Write ........................................................................................ 97
6.2 Standard S-Registers ........................................................................................................... 97
6.3 Iridium Specific S-Register Extensions .............................................................................. 100
7 Summary of Result Codes ............................................................................................................. 104
8 Informative Examples .................................................................................................................... 107
8.1 Unit Identification................................................................................................................ 107
8.2 Setting the Default Configuration ....................................................................................... 107
8.3 Power-on to Sending an SBD Message ............................................................................ 107
8.4 SBD Automatic Notification Registration ........................................................................... 108
8.5 SBD Automatic Notification Message Reception ............................................................... 108
8.6 SBD Automatic Notification Automatic Registration .......................................................... 109
8.7 Powering Down .................................................................................................................. 109
8.8 Originating a Data Call ....................................................................................................... 109
8.9 Answering a Data Call ....................................................................................................... 110
8.10 Disconnecting a Data Call .................................................................................................. 110
8.11 Originating and Disconnecting a Voice Call ....................................................................... 110
8.12 Coordination of +CLCC and +CPAS responses ................................................................ 111
Supported AT Commands ...................................................................................................................... 112
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