{
  "comments": {
    "new": "Internal Serial: SLES-01664"
  },
  "legacy": {
    "pregap": {
      "new": "04:00:00",
      "old": "00:04:00"
    }
  },
  "ring_codes": {
    "new": "IFPI 947R\nDADC\tA0100294873-0101\t25 IFPI L555 A4 IFPI 948R",
    "old": "IFPI 947R"
  }
}