"data terminal equipment" meaning in English

{
  "forms": [
    {
      "form": "data terminal equipments",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "data terminal equipment (plural data terminal equipments)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer hardware",
          "orig": "en:Computer hardware",
          "parents": [
            "Computing",
            "Electronics",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an end instrument that converts user information into signals or reconverts received signals."
      ],
      "id": "en-data_terminal_equipment-en-noun-fMwj9RVc",
      "links": [
        [
          "computer",
          "computer"
        ],
        [
          "hardware",
          "hardware"
        ]
      ],
      "raw_glosses": [
        "(computer hardware) an end instrument that converts user information into signals or reconverts received signals."
      ],
      "topics": [
        "computer-hardware",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Data terminal equipment"
      ]
    }
  ],
  "word": "data terminal equipment"
}

{
  "forms": [
    {
      "form": "data terminal equipments",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "data terminal equipment (plural data terminal equipments)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Computer hardware"
      ],
      "glosses": [
        "an end instrument that converts user information into signals or reconverts received signals."
      ],
      "links": [
        [
          "computer",
          "computer"
        ],
        [
          "hardware",
          "hardware"
        ]
      ],
      "raw_glosses": [
        "(computer hardware) an end instrument that converts user information into signals or reconverts received signals."
      ],
      "topics": [
        "computer-hardware",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Data terminal equipment"
      ]
    }
  ],
  "word": "data terminal equipment"
}