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SSCP · Question #745

In telephony different types of connections are being used. The connection from the phone company's branch office to local customers is referred to as which of the following choices?

The correct answer is B. local loop. The 'local loop' (also called the 'last mile') is the physical connection between a telephone company's central office (or branch office) and the customer's premises. It is the final segment of the public switched telephone network (PSTN) that delivers service to end users, typic

Submitted by mike_84· Apr 18, 2026Network and Communications Security

Question

In telephony different types of connections are being used. The connection from the phone company's branch office to local customers is referred to as which of the following choices?

Exhibit

SSCP question #745 exhibit

Options

  • Anew loop
  • Blocal loop
  • Cloopback
  • Dindigenous loop

How the community answered

(64 responses)
  • A
    2% (1)
  • B
    94% (60)
  • C
    2% (1)
  • D
    3% (2)

Explanation

The 'local loop' (also called the 'last mile') is the physical connection between a telephone company's central office (or branch office) and the customer's premises. It is the final segment of the public switched telephone network (PSTN) that delivers service to end users, typically over copper twisted-pair wiring. 'Loopback' refers to a diagnostic test that routes a signal back to its sender. 'New loop' and 'indigenous loop' are not recognized telephony terms.

Topics

#Telephony#Local Loop#Communication Links

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