Similarities between Dual-tone multi-frequency signaling and Payphone
Dual-tone multi-frequency signaling and Payphone have 4 things in common (in Unionpedia): Bell System, Long-distance calling, Switchboard operator, Telephone exchange.
Bell System
The Bell System was the system of companies, led by the Bell Telephone Company and later by AT&T, which provided telephone services to much of the United States and Canada from 1877 to 1984, at various times as a monopoly.
Bell System and Dual-tone multi-frequency signaling · Bell System and Payphone ·
Long-distance calling
In telecommunications, a long-distance call or trunk call is a telephone call made to a location outside a defined local calling area.
Dual-tone multi-frequency signaling and Long-distance calling · Long-distance calling and Payphone ·
Switchboard operator
In the early days of telephony, through roughly the 1960s, companies used manual telephone switchboards, and switchboard operators connected calls by inserting a pair of phone plugs into the appropriate jacks.
Dual-tone multi-frequency signaling and Switchboard operator · Payphone and Switchboard operator ·
Telephone exchange
A telephone exchange is a telecommunications system used in the public switched telephone network or in large enterprises.
Dual-tone multi-frequency signaling and Telephone exchange · Payphone and Telephone exchange ·
The list above answers the following questions
- What Dual-tone multi-frequency signaling and Payphone have in common
- What are the similarities between Dual-tone multi-frequency signaling and Payphone
Dual-tone multi-frequency signaling and Payphone Comparison
Dual-tone multi-frequency signaling has 49 relations, while Payphone has 70. As they have in common 4, the Jaccard index is 3.36% = 4 / (49 + 70).
References
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