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 Telecommunications Object Thesaurus Terms

This list of telecommunications objects shows the preferred and non-preferred terms in the thesaurus under the category 'telephones by special environmental characteristics'

Plural: diver's telephones
Top Term: terminal apparatus
Broader Term: telephone instrument
Scope Notes:
Plural: explosive atmosphere telephones
Top Term: terminal apparatus
Broader Term: telephone instrument
Scope Notes: Sealed form of telephone, designed to prevent against explosion caused by contact ...
Plural: field telephones
Top Term: terminal apparatus
Broader Term: telephone instrument
Scope Notes: A rugged telephone designed for use in the field, particularly by the military.
Plural: underwater telephones
Top Term: terminal apparatus
Broader Term: telephone instrument
Plural: weatherproof telephones
Top Term: terminal apparatus
Broader Term: telephone instrument
Scope Notes: Class of telephones engineered to suit installation outdoors, e.g. taxi ranks and quarries.


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