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+CACM – Accumulated call meter
Description:
This command resets the Advice of Charge for accumulated call meter value in SIM file
EFACM.The ACM contains the total number of home units for both the current and pre-
ceding calls. SIM PIN2 is required to reset the value. If setting fails in an ME error, +CME
ERROR: <err> is returned.The Read command returns the current value of
the ACM.The ACM value (entered or displayed) is in hexadecimal format with 6 digits.
Syntax:
AT+CACM
Command example
Possible responses
Note
AT+CACM? +CACM: “000400”
Request
ACM
value
OK
result: Display ACM
value (ACM=1024)
AT+CACM= 1234
OK
Request ACM reset, real
PIN2 is “1234”
AT+CACM= 0000
+CME ERROR: 16
Request ACM reset with
wrong PIN2 value
AT+CACM? +CACM: “000000”
Request
ACM
value,
OK
result: display ACM
value (ACM = 0)
Содержание GD-01 TCP
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