Iridium 9523 - Hn - Hangup; S0=N - Auto-Answer; Xn - Extended Result Codes; CLVL - Volume Level Control

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Iridium 9523 Product Developers’ Guide is Subject to Change Without Notice
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5.7.63 Hn - Hangup
Control the hook switch. This command is used to clear a data call connection. It is also used to clear a
voice call connection when the Iridium 9523 has originated the voice call with the ATD dial command or
terminated the voice call with the ATA or ATS0=n answer command.
0 Place the Iridium 9523 on hook.
5.7.64 S0=n - Auto-Answer
Auto-answer. This causes the Iridium 9523 to auto-answer the incoming data or voice call.
0 Disable auto-answer.
n>0 Enable auto-answer after n rings
5.7.65 Xn - Extended Result Codes
Select the response set to be used by the Iridium 9523 when informing the FA of the results of a
command or data or voice call.
0 OK, CONNECT, RING, NO CARRIER, NO ANSWER and ERROR
CONNECT response is used to inform of a data call connection; OK response is
used to inform of a voice call connection.
1 As X0 plus CONNECT x, where x is the FA speed
CONNECT x response is used for data calls only.
2 As X1 plus NO DIALTONE
3 As X2 plus BUSY
4 As X3 plus CARRIER x, PROTOCOL: and COMPRESSION:, where x is the line speed
(default)
CARRIER x, PROTOCOL:, and COMPRESSION: responses are used for data calls
only.
Note that the Wn command limits which connection related responses will be reported.
5.7.66 +CLVL - Volume Level Control
Exec Command: +CLVL=<level>
This command is used to select the ‘volume’ of the audio on the audio path. <level> is an integer type
value with the smallest value representing the lowest sound level.
Read Command: +CLVL?
Query the current volume level settings. The response is in the form:
+CLVL: <level>
0 Equivalent to level 0 displayed on a handset’s volume indicator
1 Equivalent to level 1 displayed on a handset’s volume indicator
2 Equivalent to level 2 displayed on a handset’s volume indicator
3 Equivalent to level 3 displayed on a handset’s volume indicator
4 Equivalent to level 4 displayed on a handset’s volume indicator