switchboards
Synonyms
Examples
As telephone exchanges converted to automatic ( dial ) service, switchboards continued to serve specialized purposes.
Being impractical beyond just a few customers, these systems were quickly replaced by manually operated centrally located switchboards.
In 1878 he made an agreement to supply telephones and switchboards to Sweden's first telecommunications operating company, Stockholms Allmänna Telefonaktiebolag.
Cord switchboards were often referred to as "cordboards" by telephone company personnel.
Early switchboards in large cities usually were mounted floor to ceiling in order to allow the operators to reach all the lines in the exchange.
Fans are unable to see Oakland (which had been trailing 32–29) score 2 late touchdowns to win 43–32; as a result, thousands of outraged football fans flood the NBC switchboards to protest.