switchboard's Usage Examples:

These springjacks, known as answering jacks, are distributed along the switchboard, a certain number being terminated upon each position and placed in the care of the operator assigned to that position.

Many xerophytes are hairy or have sunken stomata which may be further protected by partial plugs of wax:At the outgoing end the circuits are multipled on the subscribers' switchboard, while at the incoming end they terminate in plugs on a special incoming junction switchboard upon which the subscribers' lines are multipled in the usual way.

The BCOC operates a switchboard 24 hours a day.

The difficulty was obviated by the introduction of the " multiple switchboard.

Several single switchboards like that described may be employed, each devoted to a certain section of the subscribers, and placed in care of an operator.

Though many types of manually operated switchboards have been brought into use, differing from each other in respect of circuit and working arrangements, yet each of them may be placed in one or other of three main classes according as the system of working is magneto, call-wire, or common battery.

A threat of closure hangs over our hospital switchboard.

- For switchboard use i n Ammeter Kelvin ' electric supply stations where space is valuable, James White instruments of the type called edgewise ammeters Ltd.

At the outgoing end the circuits are multipled on the subscribers' switchboard, while at the incoming end they terminate in plugs on a special incoming junction switchboard upon which the subscribers' lines are multipled in the usual way.

Thousands and thousands of women were switchboard operators before direct dial phones were in use.

Since the time when the system first became prominent all switchboards have been arranged for metallic circuits.

acquisition of switchboard by Infospace should accelerate consolidation across multiple modalities of the Yellow and White Pages.

Synonyms:

plugboard, telephone exchange, telephone system, exchange, patchboard, phone system, central,

Antonyms:

buy, unimportant, peripheral,