Last Updated：2025/12/05

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(telephony, British spelling) A system of automatic connection of trunk calls through dialling a phone number without operator assistance.

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subscriber trunk dialling

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Source Word

subscriber trunk dialling

Noun

UK uncountable

(telephony, British spelling) A system of automatic connection of trunk calls through dialling a phone number without operator assistance.

Japanese Meaning

加入者直通ダイヤル：オペレーターを介さず、電話番号をダイヤルすることで自動的に幹線通話（長距離通話）を接続するシステム

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Google Translation / DeepL Translation

1950年代に交換手を介さず番号をダイヤルして幹線（長距離）通話を自動的に接続する方式が導入され、長距離通信は一変しました。

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Sense（1）

(telephony, British spelling) A system of automatic connection of trunk calls through dialling a phone number without operator assistance.

This NER microwave radio telephone link will bring subscriber trunk dialling facilities to no fewer than 3,000 railway telephones at York, Newcastle, Darlington, Middlesbrough and Leeds and points as far north as Berwick-upon-Tweed.

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subscriber trunk dialling

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subscriber trunk dialling

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