Technical data

WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC Friday 21 May 1999
WAVECOM confidential © 66
4.7.10 Accumulated call meter maximum +CAMM
Set command sets the Advice of Charge related accumulated call meter
maximum value in SIM file EF
ACMmax
. ACMmax contains the maximum
number of home units allowed to be consumed by the subscriber. When
ACM (refer +CACM) reaches ACMmax, then calls are prohibited. SIM PIN2 is
required to set the value. If setting fails in an ME error, +CME ERROR: <err> is
returned.
Read command returns the current value of ACMmax.
Them ACMmax value (entered or displayed) is in hexadecimal format with
6 digits.
Application to GSM AT+CAMM= "000400", 1234 Request ACMmax update, real PIN2 is
"1234"
GSM to application OK ACMmax updated to 1024
Application to GSM AT+CAMM= "000400",0000 Request ACMmax update, real PIN2 is
"1234"
GSM to application +CME ERROR: 17 SIM PIN2 required
Application to GSM AT+CAMM ? Request ACMmax value
GSM to application +CAMM: "000400"
OK
ACMmax=1024
4.7.11 Price per unit and currency table +CPUC
Description
Set command sets the parameters of Advice of Charge related price per unit
and currency table in SIM file EF
PUCT
. PUCT information can be used to
convert the home units (as used in +CAOC, +CACM and +CAMM) into currency
units. SIM PIN2 is required to set the parameters. If setting fails in an ME
error, +CME ERROR: <err> is returned.
Application to GSM AT+CPUC= "FFR", "0.82", 1234 Request Currency and Price per unit
update
GSM to application OK
Application to GSM AT+CPUC= "FFR", "0.82", 1111 Request Currency and PPU update (wrong
PIN2)
GSM to application +CME ERROR: 17 SIM PIN2 required
Application to GSM AT+CPUC? Request Currency & Price
GSM to application +CPUC: "FFR", "0.82"
OK
Currency= "FFR"
Price per unit= "0.82"