{
  "ring_codes": {
    "new": "TT02302E-TT L0 21 IFPI LB47 01, 02 IFPI 07F4, NULL\nTT02302E-TT L1 21 IFPI LB47 00, 01 IFPI 07K7, IFPI 07G3",
    "old": "TT02302E-TT L0 21 IFPI LB47 01, 02 IFPI 07F4\nTT02302E-TT L1 21 IFPI LB47 00 IFPI 07G3, IFPI 07K7"
  }
}