{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "04 -22709CDSLRM IFPI L044 1-3-1, 1-1-6 IFPI 1693, IFPI 1689",
    "old": "04 -22709CDSLRM IFPI L044 1-3-1 IFPI 1693"
  },
  "serial": {
    "new": "04-22709CDSL"
  }
}