You need to connect to the center two wires in RJ-11. Since RJ-11 is usually 6 pins, these are pins 3 and 4. If yours has only 4 pins, these should be pins 2 and 3.

How do you connect a phone jack to a modem?

If you have a dial-up modem, plug one end of a phone line into the “Line” port of the modem, and plug the other end into the wall jack. Then, connect another phone line from the phone to the “Phone 1” or “Tel 1” port on the modem.

What type of connectors are used to connect a modem to a phone port?





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.

Which connector is used for telephone lines?

(Registered Jack-11) A telephone interface that uses a cable of twisted wire pairs and a modular jack with two, four or six contacts. RJ-11 is the common connector for plugging a telephone into the wall and the handset into the telephone.

Does a modem need a phone jack?

No, you don’t need a phone jack. It runs through the electrical wiring, crazy as that may seem. You do need to be able to plug in an ethernet (CAT5) line, so either to your modem or through a router.

Why does my modem have a phone jack?

modem/router device to work with their system. Specifically they have a electronic circuit imbedded that allows you to plug your phone into their device so you can make VIOP calls through their cable system.

Can you connect a phone line to a cable modem?





Yes, you can plug your modem into any phone line, provided it has a telephone port corresponding internet-voice plan. However, if you have a DSL modem with you, the port shouldn’t be a concern as the DSL port works well with any RJ11 cable and a phone socket.

What is RJ45 and RJ11?

RJ45 is used with ethernet cables. RJ11 is used with telephone cables. 2. Size. RJ45 is larger in size.

Is RJ11 the same as RJ45?

RJ45 connectors commonly connect to Cat5 and Cat6 cables, while RJ11 simply connects to a telephone cable. RJ45 can connect to various devices in a copper cable network such as switches, cables, computers, routers, and so on. Switches with RJ11 connectors comprise mainly two sockets for a 2-line telephone system.

What is a modem port?

Ports Description



A port is a channel through which a device communicates with the operating system. From a hardware perspective, a port is a “receptacle” into which a terminal or modem cable might be physically connected.

What color wires are used for DSL?

DSL uses different colored wires depending on the service. The DSL telephone service travels on a pair of cables that are traditionally purple and green. The DSL Internet service typically utilizes orange and white wires for CAT5 wiring. Older wiring for the DSL Internet service may be yellow and black.

Can a phone jack be used for Internet?

NOPE… that adapter just turns an ethernet cable into a Crossover Cable… A crossover cable allows two computers to directly connect to one another to move/transfer data. If you want internet all over.. you’ll need to connect very long ethernet cables from your router to all the rooms or use a wireless router.

Can a phone jack connect to Internet?



A DSL modem enables a computer to connect to the Internet. A telephone line must be plugged into the DSL modem in order to send and receive online signals. To convert a phone jack into an Ethernet jack that can be connected to a computer, install a DSL modem using the telephone jack in your home.

Are phone jacks and internet jacks the same?

The key difference between the two is the size of the plastic connectors on the ends of the cable. Telephones use an RJ11/RJ12 connector whereas Ethernet uses RJ45. RJ11/RJ12 only uses 4-6 pins whereas RJ45 uses 8 pins.

Is a phone jack the same as a broadband Jack?

The Internet jack will look like a phone jack yet is wider than a phone jack. The jack may be labeled as CAT5, CAT5E, or CAT6. Depending on the house, the jack may be surface mounted with or without a phone jack.

What do you need to hook up a modem?

To connect a modem and router to your computer using an Ethernet cable, you need the following items.

  1. Modem.
  2. Router.
  3. Two Ethernet cables.
  4. Coaxial cable.
  5. Modem and router power cords.


Where do I plug in my modem?

To connect it to your computer, plug one end of an Ethernet cable into the Ethernet or LAN port on the back of your modem, then plug the other end into the Ethernet port on the back of your computer. Your modem should come with an Ethernet cable, but any old Ethernet cable will do.

How do I connect directly to my modem?

How do I connect my computer to my modem via an Ethernet cable?

  1. Connect the Ethernet cable to a yellow LAN port on your modem.
  2. Connect the other end of the Ethernet cable to an Ethernet port on your computer or laptop.
  3. Make sure that the Ethernet light is green and flashing next to the port you have used on your modem.

How do I connect my modem and router?

Plug one end of an Ethernet cable into your modem. Plug the other end of the Ethernet cable into the Internet, Uplink, WAN or WLAN port on your router. Plug in your router and allow at least 2 to 3 minutes for it to light up. Turn off your computer and connect an Ethernet cable to your computer.

What wires go into a router?



A router and modem can be properly installed using two Ethernet cables, a coaxial cable, and the power cords supplied with both devices.

What is the DSL cable?

DSL stands for digital subscriber line. It is a type of connection that transmits data over a telephone network through a telephone cable. DSL is the most popular connection in the world. Over 60 percent of broadband connections are DSL. Unlike cable, DSL bandwidth is not shared.