6.2.3 · Read Device Configuration (Billing Calendar)

18.32a · Where the target SMETS1 ESME or SMETS1 GSME does not support a time other than midnight UTC in its Billing Calendar (with its SMETS1 meaning), the time values in BillingTime and BillingPeriodStart (with their Message Mapping Catalogue meanings) shall be midnight UTC.

18.32b · Where the target SMETS1 ESME or SMETS1 GSME does not support a time resolution greater than minutes in its Billing Calendar (with its SMETS1 meaning), the seconds values in BillingTime and BillingPeriodStart (with their Message Mapping Catalogue meanings) shall be zero.

18.32c · Where, pursuant to clause 18.42(e), the target SMETS1 ESME has stored a Billing Calendar (with its SMETS1 meaning) that is different to that specified in the prior ‘Update Device Configuration (Billing Calendar)’ (SRV 6.8) Service Request, the SMETS1 Response shall contain details of this different Billing Calendar.

18.32d · Where an Update Device Configuration (Billing Calendar) (SRV 6.8) Service Request has never been successfully executed in relation to the target SMETS1 GSME, or in relation to the SMETS1 GSME on the same home area network as the target SMETS1 GPF, the S1SP shall return a SMETS1 Response indicating failure.

18.32e · Where, pursuant to clause 18.42(e), the target SMETS1 GSME has stored a Billing Calendar (with its SMETS1 meaning) that is different to that specified in the prior ‘Update Device Configuration (Billing Calendar)’ (SRV 6.8) Service Request, the SMETS1 Response shall contain details of this different Billing Calendar.