Smart Meter Texas TDSP Master sync fileS November 17, 2014

Sync Files Use of Sync Files from TDSPs to SMT Sync File Contents Update master information for ESIIDS, RORs, Meters, and Monthly Billed Usage on SMT. Sync File Contents Master Premise – Contains new ESIIDs or updates to existing ESIIDs. There are 24 fields defined by AMIT on the record. Some of the key information includes Utility Company - TDSP DUNS Transaction Type as Add ESIID or Delete ESIID ESIID Service Voltage Premise Status – Active or Inactive Premise Address - Street, Number, State, ZIP Load Profile Rate Class for TDSP Portion of the Bill ROR Update – Contains the changing relationship between ESIIDs and ROR. There are 7 fields defined by AMIT on the record. Some of the key information includes Transaction Type as Move-In or Move-Out or REP Change REP DUNS ROR Effective Date

Sync Files Sync File Contents Master Meter – Contains new meter information. There are 28 fields defined by AMIT on the record. Some of the key information includes Utility Company - TDSP DUNS Transaction Type as Add Meter or Delete Meter ESIID Meter Number KWH Meter Multiplier Meter Manufacturer Date Meter Installed Initial Provision Date Firmware Version Smart Energy Profile Distributed Generation Remote Disconnect Capable Switch Yes / No Meter Status Energized or De-Energized Meter Phases Monthly Billed – Contains monthly billed usage information. There are 12 fields defined by AMIT on the record. Some of the key information includes Monthly KWH Usage Monthly Billing Start Date Monthly Billing End Date

Sync Files I-Sync File F-Sync File Incremental sync file Contains only the population of ESIIDs that have changes AEP sends I-Sync files seven days a week Monday through Sunday CNP sends I-Sync files five days a week Tuesday through Saturday Oncor sends I-Sync files six days a week Monday through Saturday TNMP sends I-Sync files seven days a week Monday through Sunday F-Sync File Full sync file Contains the entire population of ESIIDs for the TDSP AEP sends F-Sync only on exception basis CNP sends F-Sync only on exception basis Oncor sends F-Sync every week on Sunday TNMP sends F-Sync only on exception basis

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