{
  "ring_codes": {
    "new": "CDW4039 R1F IFPI L239 11, 12, 14, 13 IFPI4111",
    "old": "CDW4039 R1F IFPI L239 11, 12, 14 IFPI 4111"
  },
  "serial": {
    "new": "CDW-4039-101-US",
    "old": "CDW-40390101-US"
  }
}