Synonymer & Anagram | Engelska ordet SWITCHHOOK

Exempel på hur man kan använda SWITCHHOOK i en mening

• Off-hook originally referred to the condition that prevailed when telephones had a separate earpiece (receiver), which hung from its switchhook until the user initiated a telephone call by removing it.
• The B-type desk set was followed by a wall-mounted hand telephone set, designated as the type C handset mounting, also referred to as a hangup telephone, with the handset hanging on one side of the unit in a switchhook fork that cradled only the receiver cup.

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