Siemens AT Command Set Cellular Engines Wireless Modules MC35 ユーザーズマニュアル

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AT Command Set
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02.04.2002
4.19  AT+CIND Indicator control
MC35 offers two ways of displaying status and event reporting messages by indicators. With
AT+CIND? you can directly query the current status of each indicator. With AT+CMER you can en-
able or disable the presentation of these indicators in the form of the Unsolicited Result Code
+CIEV. See Chapter 4.25 for instructions.
MC35 supports indicator event reporting for the following items: battery capacity, signal quality,
service availability, generation of sound in the ME, indication of unread SMS, full SMS storage, call
in progress and roaming activities. Whenever a status change or event occurs, MC35 sends the as-
sociated URC to the application (if enabled with AT+CMER).
Please note that the AT+CMER command enables the presentation of +CIEV URCs only if the indi-
cators are registered with the AT+CIND write command. By default, all of them are registered. Any
URCs you do not need can easily be excluded if deregistered with <stat>=0.
Test command
AT+CIND=?
Response
+CIND:  (<descr>,(list of supported <ind>s)) [,(<descr>,(list of supported
<ind>s))[,...]]
Parameters
See read command
Read command
AT+CIND?
Response
TA returns the status of the ME indicators.
+CIND: <ind>[,<ind>[,...]]
OK
If error is related to ME functionality
+CME ERROR: <err>
Parameter
<ind>
integer type value, which shall be in range of corresponding <descr>
<descr> values reserved by this ETS and their <ind> ranges:
"battchg"
battery charge level (0-5),
where (0-5) means 0, 20, 40, 60 or 100 per cent
of the the remaining battery capacity. If no battery
is connected to the ME, then the value will be al-
ways equal to 5. See also Chapter 8.5.
"signal"
signal quality (0-7 or 99 if not measurable). The
indicated value is the bit error rate of the signal
quality. See also Chapter 4.46.
"service"
service availability (0-1)
"sounder"
sounder activity (0-1)
"message"
unread message (0-1)
"call"
call in progress (0-1). Voice und data calls only.
"roam"
roaming indicator (0-1)
"smsfull"
a short message memory storage in the MT has
become full (1) or memory locations are available
(0); i.e. the range is (0-1)