text: REGION_CONFIG_FILENAMES = {
      "AS923_1": "AS923-1-global_conf.json",
      "AS923_2": "AS923-2-global_conf.json",
      "AS923_3": "AS923-3-global_conf.json",
      "AS923_4": "AS923-4-global_conf.json",
      "AU915": "AU-global_conf.json",
      "CN470": "CN-global_conf.json",
      "EU433": "EU433-global_conf.json",
      "EU868": "EU-global_conf.json",
      "IN865": "IN-global_conf.json",
      "KR920": "KR-global_conf.json",
      "RU864": "RU-global_conf.json",
      "US915": "US-global_conf.json",
      "region_as923_1": "AS923-1-global_conf.json",
      "region_as923_2": "AS923-2-global_conf.json",
      "region_as923_3": "AS923-3-global_conf.json",
      "region_as923_4": "AS923-4-global_conf.json",
      "region_au915": "AU-global_conf.json",
      "region_cn470": "CN-global_conf.json",
      "region_eu433": "EU433-global_conf.json",
      "region_eu868": "EU-global_conf.json",
      "region_in865": "IN-global_conf.json",
      "region_kr920": "KR-global_conf.json",
      "region_ru864": "RU-global_conf.json",
      "region_us915": "US-global_conf.json"
  }
  