CreditExpiryLevel is the set point for availableCredit at which the service level may be changed. The typical value for this attribute is 0, regardless of whether the account balance is measured in a monetary or commodity basis. The units for this attribute SHALL match the units used for availableCredit.<br/>
LowCreditWarningLevel is the set point for availableCredit at which the creditStatus attribute in the AccountBalance resource SHALL indicate that available credit is low. The units for this attribute SHALL match the units used for availableCredit. Typically, this value is set by the service provider.<br/>
LowEmergencyCreditWarningLevel is the set point for emergencyCredit at which the creditStatus attribute in the AccountBalance resource SHALL indicate that emergencycredit is low. The units for this attribute SHALL match the units used for availableCredit. Typically, this value is set by the service provider.<br/>
PrepayMode specifies whether the given Prepayment instance is operating in Credit, Central Wallet, ESI, or Local prepayment mode. The Credit mode indicates that prepayment is not presently in effect. The other modes are described in the Overview Section above.<br/>