{
  "comments": {
    "new": "-22 offset: No MCN?"
  },
  "legacy": {
    "write_offset": {
      "new": "-22, 0",
      "old": "-22"
    }
  },
  "ring_codes": {
    "new": "RO\tTopWare CD-Service AG SPI_046-18 IFPI L621 IFPI 1G23, IFPI 1G02\n50707 680 01 + IFPI L002 IFPI 01X4 TOPWARE CD SERVICE AG SPI_046_018\tB",
    "old": "RO\tTopWare CD-Service AG SPI_046-18 IFPI L621 IFPI 1G23, IFPI 1G02"
  },
  "serial": {
    "new": "SPI 046"
  }
}