Callbox

A call box or callbox is a (usually metal) box containing a special-purpose direct line telephone or other telecommunications device, which has been used by various industries and institutions as a way for employees or clients at a remote location to contact a central dispatch office.

单词	Callboxes
释义	Callboxes 英语百科 Callbox A call box or callbox is a (usually metal) box containing a special-purpose direct line telephone or other telecommunications device, which has been used by various industries and institutions as a way for employees or clients at a remote location to contact a central dispatch office.
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Callboxes

Callbox