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ICE-‐LOCK
♦ Remote programming by SMS
;SL=3;
9.5 PREPAID CARD CREDIT AND VALIDITY INFORMATION
ICE-LOCK can be used with prepaid SIM cards and its limitations. To be able to
overcome this limitation of the prepaid SIM cards, ICE-LOCK offers the possibility
of automatic checking mechanism for credit and time expiration.
ICE-LOCK automatically sends warning SMS when the credit reaches low
NOTE
level defined by LCV parameter or SIM card validity is near to expiration.
NOTE
For support of different GSM providers contact support.
9.5.1 Programming prepaid card credit and validity string
To be able to support credit and time validity checking different parameters are
used.
9.5.1.1
LCV and SCV parameter
LCV is used to set the limit for low credit event. If the credit on prepaid SIM cards
falls below this limit SMS is send.
SCV the period of valid operating time varies with different GSM network
providers. The value can be programmed from 1 to 360 days. The default value
does not presume any kind of expiry warning.
For example in Slovenia SCV are 90 and in Italy 360 days
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INSTALLATION
M
ANUAL
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