{
  "error_count": {
    "new": "0",
    "old": "1"
  },
  "ring_codes": {
    "new": "METATEC\tR820N01EE IFPI 9B78\nMETATEC\tR820N03EE IFPI 9B83, IFPI 9B84\nMETATEC\tR820N04EE IFPI 9B89, IFPI 9B90",
    "old": "METATEC\tR820N01EE IFPI 9B78\nMETATEC\tR820N03EE IFPI 9B83, IFPI 9B84\nMETATEC\tR820N04EE IFPI 9B89"
  }
}