{
  "legacy": {
    "write_offset": {
      "new": "+666, +672",
      "old": "+666"
    }
  },
  "ring_codes": {
    "new": "T-7017GP-01482-P2C\tV IFPI L231 11 IFPI 4011\nT-7017GP-01482-P3C\tV IFPI L231 11 IFPI4011",
    "old": "T-7017GP-01482-P2C\tV IFPI L231 11 IFPI 4011"
  }
}