What physical components did operators use to establish a connection between two parties on the jack board?
Answer
A cord with a plug on each end
To connect a call, an operator would take a cord with a plug on each end and physically insert one end into the jack corresponding to the calling party and the second end into the destination jack.
Related Questions
What logistical problem immediately confronted Alexander Graham Bell's initial telephone invention?What type of wiring pattern did the switchboard fundamentally replace?Where was the world’s first commercial telephone exchange and accompanying switchboard established?Who is credited with implementing the initial operational commercial telephone system in 1878?What was the initial capacity of George W. Coy's 'jack board' setup?What physical components did operators use to establish a connection between two parties on the jack board?Why did early operators require exceptional dexterity and patience?What efficiency gain did Coy's switchboard provide regarding physical infrastructure for 50 subscribers?Which individual is credited with inventing the subsequent automatic electromechanical exchange system?What essential concept from the manual switchboard architecture is preserved in modern digital networks?