{
  "filename_suffix": {
    "old": "Alt"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "X05-69219 (RMP1) MPO IRL @@ 4\n7922 X0569219 D0083-08 S\tSAF L388 M1S2 IFPI 6100",
    "old": "X05-69219 (RMP1) MPO IRL @@ 4"
  },
  "serial": {
    "new": "0700 Part No. X05-69220"
  }
}