{
  "ring_codes": {
    "new": "T-1221GP-01680\t1MM1\tC\t77 IFPI L223 IFPI 3904, IFPI 3905\nT-122GP-01680\t1M11",
    "old": "T-1221GP-01680\t1MM1\tC\t77 IFPI L223 IFPI 3904, IFPI 3905"
  },
  "serial": {
    "new": "T-1221G, T-1222G, T1243G",
    "old": "T-1221G, T-1222G"
  }
}