Supergroup

{
  "id": "MLC-T-IND-005777",
  "term": "Supergroup",
  "field": "Industrial and trades",
  "definition": "A grouping of 60 voice channels, formed by combining five basic groups of 12 voice channels each, in a frequency division multiplexing (FDM) system. This aggregation creates a higher-capacity signal for transmission over long-haul communication links. The supergroup occupies a frequency band of 240 kHz, typically from 312 kHz to 552 kHz, in the FDM hierarchy.",
  "synonyms": [
    "superset",
    "superclass",
    "supercategory"
  ],
  "subject": "Electrical engineering",
  "translations": {
    "de": "Supergruppe",
    "es": "supergrupo",
    "fr": "supergroupe"
  },
  "url": "https://mlchart.com/terminology/industrial/supergroup/"
}