"network subsystem" meaning in English

{
  "forms": [
    {
      "form": "network subsystems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "network subsystem (plural network subsystems)",
      "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": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Systems theory",
          "orig": "en:Systems theory",
          "parents": [
            "Sciences",
            "Systems",
            "All topics",
            "Interdisciplinary fields",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
          "parents": [
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The central subsystem of a particular mobile phone operating company in a GSM network."
      ],
      "id": "en-network_subsystem-en-noun-LyEAAPsC",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "central",
          "central"
        ],
        [
          "subsystem",
          "subsystem"
        ],
        [
          "mobile phone",
          "mobile phone"
        ],
        [
          "operating",
          "operating"
        ],
        [
          "company",
          "company"
        ],
        [
          "GSM",
          "GSM"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) The central subsystem of a particular mobile phone operating company in a GSM network."
      ],
      "synonyms": [
        {
          "word": "network and switching subsystem"
        },
        {
          "word": "NSS"
        },
        {
          "word": "GSM core network"
        }
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "subsystem in a GSM network",
          "word": "keskusjärjestelmä"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "subsystem in a GSM network",
          "word": "sous-système réseau"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "subsystem in a GSM network",
          "word": "subsistem de rețea"
        }
      ]
    }
  ],
  "word": "network subsystem"
}

{
  "forms": [
    {
      "form": "network subsystems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "network subsystem (plural network subsystems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Systems theory",
        "en:Telecommunications"
      ],
      "glosses": [
        "The central subsystem of a particular mobile phone operating company in a GSM network."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "central",
          "central"
        ],
        [
          "subsystem",
          "subsystem"
        ],
        [
          "mobile phone",
          "mobile phone"
        ],
        [
          "operating",
          "operating"
        ],
        [
          "company",
          "company"
        ],
        [
          "GSM",
          "GSM"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) The central subsystem of a particular mobile phone operating company in a GSM network."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "network and switching subsystem"
    },
    {
      "word": "NSS"
    },
    {
      "word": "GSM core network"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "subsystem in a GSM network",
      "word": "keskusjärjestelmä"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "subsystem in a GSM network",
      "word": "sous-système réseau"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "subsystem in a GSM network",
      "word": "subsistem de rețea"
    }
  ],
  "word": "network subsystem"
}