{
  "legacy": {
    "write_offset": {
      "new": "+13, -323|-318",
      "old": "+13"
    }
  },
  "ring_codes": {
    "new": "T-1210M-0309 2 IFPI L155 A1\nT-1210M-0309 2 A2\nT-1210M-0309\t1M4\tC\t01 IFPI L223 IFPI 3950",
    "old": "IFPI L155 T-1210M-0309 2 A1\nT-1210M-0309 2 A2"
  }
}