{
  "ring_codes": {
    "new": "KN04201A-KN-L0 01 + + IFPI LB48 A02 IFPI 10G4\nKN04201A-KN-L1 01 + + IFPI LB48 B01 IFPI 10J0",
    "old": "KN04201A-KN-L0 01 + + IFPI LB48 A02 IFPI IOG4\nKN04201A-KN-L1 01 + + IFPI LB48 B01 IFPI IOJ0"
  }
}