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How were the telephone calls connected originally? by hand automatically electronically relays

How were the telephone calls connected originally? by hand automatically electronically relays
109k views
3 votes
How were the telephone calls connected originally?

by hand
automatically
electronically
relays

User Sawyer Merchant
by
8.7k points

2 Answers

6 votes

Answer:

Electronically

Step-by-step explanation:

User Impossible
by
7.7k points
2 votes

Electronically

Hope it helps

User Sakshi Sharma
by
7.9k points
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