Last Updated
：2025/11/28
Strowger exchange
（ plural ）
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An obsolescent design of telephone exchange that uses Strowger switches as the call routing elements.
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Strowger exchange
The antique collector refused to sell the fully restored Strowger exchange because it represented a key chapter in telecommunication history.
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The antique collector refused to sell the fully restored Strowger exchange because it represented a key chapter in telecommunication history.
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