{
  "ring_codes": {
    "new": "T-6601GP-00504\t3MB1\tC\t5X IFPI L223 IFPI 3905\nT-6601GP-00504\t3MM1\tC\t5X IFPI L223 IFPI 3905\nT-6601GP-00504\t3MB3\tC\t74\t5 IFPI L223 IFPI 3905",
    "old": "T-6601GP-00504\t3MB1\tC\t5X IFPI L223 IFPI 3905\nT-6601GP-00504\t3MM1\tC\t5X IFPI L223 IFPI 3905"
  },
  "serial": {
    "new": "T-6601G, T-6604G",
    "old": "T-6601G"
  }
}