You are installing an analog modem in a computer for a custo

You are installing an analog modem in a computer for a customer who doesn’t have access to any form of broadband Internet and who must use a dial-up connection. The modem is designed to accommodate a particular connector used by standard phone lines. Of the following, what is the proper connector?

A. RJ-11

B. RJ-15

C. RJ-45

D. RJ-90

Solution

Answer: RJ11 connectors are typically used for telephones and modems.

More commonly known as a modem port, phone connector, phone jack or phone line, the Registered Jack-11 (RJ-11) is a four or six wire connection for telephone and Modem connectors in the US. The picture is an example image of what the RJ-11 phone cable and connection.