Westermo GD-01 - Manual (Page 85)

85 6196-2220
+CAMM – Accumulated call meter maximum
Description:
The set command sets the Advice of Charge related to accumulated call meter maximum
value in SIM file EFACMmax . ACMmax contains the maximum number of home units the
subscriber is allowed to consume.When ACM (see +CACM) reaches ACMmax, calls are
prohibited. SIM PIN2 is required to set the value. If setting fails in an ME error, +CME
ERROR: is returned.The Read command returns the current value of ACMmax.
The ACMmax value (entered or displayed) is in hexadecimal format with 6 digits.
Syntax:
AT+CAMM
Command example Possible responses Note
AT+CAMM=”000400”,1234 OK Request ACMmax update,
PIN2 is “1234”,
result: ACMmax updated
to 1024
AT+CAMM=”000400”,0000 +CME ERROR: 16 Request ACMmax update,
PIN2 is “1234”, result:
Incorrect password
AT+CAMM ? +CAMM: “000400” Request ACMmax value,
result: ACMmax = 1024
OK
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