{
  "ring_codes": {
    "new": "MW02903A-MW-L0 01 +\t+ IFPI LB48 A03 IFPI 1087\nMW02903A-MW-L1 01 +\t+ IFPI LB48 A01 IFPI 10A2",
    "old": "MW02903A-MW-L0 01 +\t+ IFPI LB48 A03 IFPI IO87\nMW02903A-MW-L1 01 +\t+ IFPI LB48 A01 IFPI IOA2"
  }
}