Siemens AT Command Set Cellular Engines Wireless Modules MC35 Manual De Usuario
AT Command Set
MC35_ATC_01_V04.00
Page 76 of 238
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.
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).
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.
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))[,...]]
<ind>s))[,...]]
Parameters
See read command
Read command
AT+CIND?
Response
TA returns the status of the ME indicators.
+CIND: <ind>[,<ind>[,...]]
OK
+CIND: <ind>[,<ind>[,...]]
OK
If error is related to ME functionality
+CME ERROR: <err>
+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.
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.
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)
become full (1) or memory locations are available
(0); i.e. the range is (0-1)