A3LA-R-MIL-MOD User Guide Version B
Document Number: 451-93156-001A
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Table 5: Standard S-Registers
Register
Number
Range
Default
Description
Sr=n Command
Write-Protected
in SAC0201
S41
0 – 255 3
Bitmap register where bits 2 and 6 enable
retrain on bad signal quality setting, bit 4
reflects xon/xoff usage setting, and bit 5
reflects DTE auto rate adjustment setting.
No action, compatibility only
Yes
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
C.3
I
RIDIUM
-S
PECIFIC
S-R
EGISTER
E
XTENSIONS
Table 6: Iridium-Specific S-Register Extensions
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
