{
  "ring_codes": {
    "new": "C07E1701\tRVL-RB4E-0A-0 USA\tS0 IFPI LL08 M1S1, M1S3 IFPI V903, IFPI V909 MADE IN USA\tPDMC.CA\nIFPI V902, IFPI V904\nC07E1702\tRVL-RB4E-0A-0 USA\tS0 IFPI LL08 M1S4\nE10B0303\tRVL-RB4E-0A-0 USA\tS0 IFPI LL09 M1S1 IFPI V9P5 MADE IN USA\tPDMC.CA\nIFPI V901",
    "old": "C07E1701\tRVL-RB4E-0A-0 USA\tS0 IFPI LL08 M1S1, M1S3 IFPI V903, IFPI V909 MADE IN USA\tPDMC.CA\nIFPI V902, IFPI V904\nC07E1702\tRVL-RB4E-0A-0 USA\tS0 IFPI LL08 M1S4"
  },
  "serial": {
    "new": "RVL-RB4E-USA, RVL-RB4E-USA-B0",
    "old": "RVL-RB4E-USA"
  }
}