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SOLO-IDEA
INSTALLATION MANUAL
Page 14
9.4.1
Programming prepaid card credit and validity string
To be able to support credit and time validity checking different parameters are used.
9.4.1.1
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
9.4.1.2
CC1, CC2 and CC3 parameters
Number used to check low credit value. They are provided from the GSM providers.
CC1
- This method can be used by any GSM provider that supports Unstructured
Supplementary Service Data
CC2
- This method is dedicated to Italian TIM mobile provider
CC3
- This method is dedicated to Italian Vodafone mobile provider
9.4.1.3
CREF, CTIM, CVODA parameters
Parameters are used to find the credit value of the prepaid SIM card. Strings under these parameters
are used to pars the replay message from the GSM provider.
CREF
- Pars string for the replays received from CC1 number
CVODA
- Pars string for the replays received from CC2 number
CTIM
- Pars string for the replays received from CC3 number
9.4.1.4
Table of parameters
Name
Comment
LCV
Low credit value, bottom limit for low credit event.
SCV
Sim card validity time (in days)
CC1
Credit number for credit check universally used
CC2
Credit number for credit check dedicated for Italian TIM mobile
provider
CC3
Credit number for credit check dedicated for Italian Vodafone
mobile provider
CREF
String for parsing replay message from CC1 number
CVODA
String for parsing replay message from CC2 number
CTIM
String for parsing replay message from CC3 number
Table 10: Prepaid card validity parameters