Iridium Communications, Inc. Information Contained in this Guide
Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
Revision 2.6
Iridium Communications, Inc. Distribution of Guide Restricted
Proprietary & Confidential Information Page 100 of 115 to Product Developers
Only
Register
Number
Range Default Description
Sr=n Command
Write Protected
in SAC0201
S95 0-255 0 Bitmap register for extended result codes (overrides
Wn setting).
0 = CONNECT shows DCE speed
2 = Enable CARRIER XXXX
3 = Enable PROTOCOL: XXXX
5 = Enable COMPRESSION: XXXX
6.3 Iridium Specific S-Register Extensions
Table 17: Iridium-Specific S-Registers
Register
Number
Range Default Description
Sr=n Command
Write Protected
in SAC0201
S13 0-255 0 Bitmap register where bits 0-1 reflect the DCE data
bits, bits 2-3 reflect the DCE stop bits, bits 4-6 reflect
the DCE parity settings, and bit 7 is not used
Yes
S15 0-2 0 Auto-answer mode selection
Bits 0-1: 0 (auto-answer voice and data calls)
1 (auto-answer voice calls only)
2 (auto-answer data calls only)
S34 0-255 0 Bitmap register where bit 7 reflects the +DR setting,
bits 0-1 reflect the data compression type (PT), bit 6
reflects the +DS compression negotiation setting.
Yes
S35 0-255 5 Bearer service capabilities
S42 0-255 0 GSM Call clearing code as returned by the network.
Refer to GSM 04.08 [7] Table 10.86 Cause Information
Element Values.
Yes
S43 0-255 32 Bitmap register:
0 = +CMGF setting
1 = +CBST parameter <name> setting
2 = +CMEE setting
3 = +CMEE setting
Yes