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Telephone plug how to connect. How to connect telephone sockets to the cable correctly? Scheme and features. How to connect the phone to the communication line. Why you need to turn off your Rostelecom home phone

In the modern world, cell phones are increasingly used for calls, but people still prefer to install a landline phone in their apartment. Rostelecom also provides such an opportunity to its subscribers. In this article, we will look at how you can connect a Rostelecom home phone. The price for connection may be different in each region, so we do not give specific figures.

It's actually very easy to join! To do this, go to the official website rt.ru and click on the "connect" button.

Next, you will see a window in which you need to enter your first and last name, connection address and select the service you want to connect. In our case, this is a "home phone", and since I do not have the Internet connected from Rostelecom, it is automatically selected as well. Enter your contact information correctly, as the manager of the company will call you back and clarify your order. For your convenience, you can specify at what time it will be convenient for you to speak.


If you are afraid of making a mistake or you have questions, you can visit the nearest office of the company and personally ask them to the manager. In addition, you can call customer support at 8-800-100-08-00 and order a connection there.

Regardless of the method chosen, you will be informed of the time at which a company representative will arrive at your home to conclude an agreement and carry out connection work. When you connect a Rostelecom home phone, you can access the Internet using an ADSL modem and you will not have the usual Internet cable in your apartment. If you suddenly plan to leave the city for some time, then you will be able to freeze your account. To do this, you will need to come to the office and write an application. The subscription fee will not be charged during this period, but you will still have to pay for the retention of the number and the preservation of the telephone line. Savings will still be decent, so do not ignore this opportunity.

Turning off your Rostelecom home phone

Before you turn off your home phone, you should think carefully about the consequences. In small settlements and cities, it is on the basis of a telephone line that Internet and interactive television are provided. Turning off your home phone will involve turning off the TV and the Internet. If you have already thought about everything and decided, then two ways to turn it off are available to you:

    Visiting the office of the company and issuing a written application with a request to disconnect. The disadvantage of this method is the possible presence of a queue and you will have to wait for a while.

    The second option is to send a registered letter with acknowledgment of receipt.

A regular letter will not work here, so you will have to pay for a registered letter. In the text of the letter, you must indicate your passport details, residential address, contact phone number (not the one you turn off), the number of the concluded contract and from what date you want to turn off the phone. The Russian Post will give you an identification number and with it you can track the location of your letter and the status of delivery.

Why do you need to turn off Rostelecom's home phone?

A fairly common misconception is the idea that it is enough just to stop paying for the phone and it will be turned off automatically. Yes, in this case you will not be able to make calls, but your debt will continue to grow every month and then it will be deducted from you with the help of the court. Therefore, it is better to avoid such situations and you will save money, nerves, and your time. You can connect a disconnected phone only after paying off the debt.

In fact, we are mostly familiar with the mechanism for connecting a telephone jack. In fact, there is nothing difficult here. If you have basic training or even theoretical knowledge, then you can manage in half an hour, taking into account the laying of wires.

Types of telephone sockets

Are you going to connect your phone? To answer the question of how to do this, you first need to decide on the type of outlet. A few years ago, this question would not have been asked, since there was only one type - RTSHK-4. In every house where there was a telephone, just such standard devices were installed. Today, Soviet ingrained standards have been replaced by European ones - RJ11 and RJ12.

RJ11 is used in apartments and houses. It has only two wires.

RJ12 connects to four wires. It is used as a wiring office PBX with a large number of channels. If you plan to install a telephone at home, then it is better to focus on RJ11.

Methods for mounting a telephone socket

With minimal knowledge, you can connect your own telephone network in 5-10 minutes. There are two installation methods - open and closed. The open method involves installation on the surface without removing the finishing layer.

For example, if you have already completely renovated and now you need to hold the phone, then the socket is installed directly on the wallpaper or paint. The cable - the channel at the same time hides under a plinth. The open method of fastening can be carried out, in general, without mounting on the wall - the socket can be located on the floor.

It contains 4 screws. The two closest to the connector do not need to be touched. The wire is attached to the two remaining screws. Next, insulation is laid - the cores are attached to the clamp and pressed with screws. After that, the housing cover is closed. The work is ready.

It's important to know! All work on open installation should be carried out with gloves. It is better to use latex. There were cases of tension when they tried to call the phone. At this point, you may be electrocuted. The blow will, of course, not be fatal, but sensitive.

The hidden installation method involves laying the telephone wire before the socket is connected. In this case, the location of its location is planned.

Sometimes the wires are hidden in the wall, and the socket is taken out. Visually, this method of attachment resembles standard electrical outlets. Hidden and open mounting methods are called external and internal. In general, there are no fundamental differences between them.

Connecting an RJ11 telephone socket

Before proceeding with the installation, you should prepare a basic set of tools and materials:


Modern phone sockets are available in different sizes and colors. To connect RJ11 yourself, you need to adhere to the following scheme:


For more information on connecting a telephone socket, see the video:

What to look for when connecting a telephone socket

The RJ11 or RJ12 standard telephone socket contains 2 and 4 pins. They look like small metal forks. The cable is attached between the teeth of the fork. All devices are fixed only to two contacts. Professionals can use a crossover knife to secure it, but at home, a regular kitchen knife will do. It is absolutely not necessary to spend money on a special tool if you have to connect it once or maximum twice.

The braid is removed from the cable by about 4 cm. The cores must be moved apart from each other.

Many do not buy modern RJ11 sockets, as there are components from the Soviet period. Here are some notations that you might find useful:

  • RTSHK is the Soviet standard. Now such devices are no longer produced, but the telephone can still function today with their help. They have 4 pins and a key;
  • KSPV is a copper-based wire consisting of one core. It is covered with polyethylene insulation. In most cases, such a cable is available in a standard white color. It is used for internal laying in a house or apartment;
  • TRP is a distribution cable designed for laying a telephone line. This wire is single-pair, which consists of a copper core insulated with polyethylene. Has a dividing base.

How to work according to the scheme

So, most professionals work while connecting the phone according to the scheme. If you are using an old standard device, and not a European one, then it is better to buy a universal outlet. It has a modern connector and a four-pin connector. The fifth is a plastic tongue. Connecting an old type socket is similar to the option described above with an RJ11 or RJ12 connection. Two wiring wires are connected to the contacts located near the plastic tab.

It's important to know! Before connecting the socket, make sure that in the plug suitable for the device, the wires are inserted in a mirror image on the same contacts as in the socket.

In addition to the listed RJ11 and RJ12 standards, there is also the RJ25 standard. It has six contacts. Such sockets are not installed at home, but there are situations when, out of ignorance, they are nevertheless acquired. If this happens, then the telephone will need to be connected to the third and fourth contacts, as shown in the picture:

The red and green wires are connected to these pins, so they will be easy to find. Standard cables are connected to sockets of any subtype.

As we can see, there is nothing complicated in connecting a telephone socket on your own. Good luck!

Telephone is an electrical device that allows people to exchange information over a distance using an electrical signal. The word telephone came to us from ancient Greece. Tele - translates as "far", and background - "voice".

After reading the article, any home master can easily connect a landline, fax or several parallel phones, including a radiotelephone.

What is the voltage in the telephone line

The telephone communication line is under 40-60 V DC voltage if the telephone is not connected or connected, but the handset is placed on the telephone set. During a call, the voltage in the communication line becomes variable with an amplitude of up to 120 V. When you pick up the handset, the voltage drops to 6-12 V. This voltage is not life-threatening, but it can cause discomfort.

It is impossible to disable the communication line or damage the telephone set during connection. The telephone line may be disconnected for several minutes if the handset is picked up for a long time without dialing, or if the wires of the communication line are short-circuited. The telephone line is automatically switched off by an automatic telephone exchange (ATS) to save electricity. So you can safely proceed to independently connect the phone to the communication line.

Before connecting a fixed telephone, fax or radiotelephone to the communication line, it is desirable, but not necessary, to check that the communication line is ready. Line voltage can be measured with a voltmeter, designed to measure direct voltage.

If the phone is not connected or connected to the line, and the handset is on the phone, the device should show a voltage of 40-60 V. If there is no voltmeter, you can check using potatoes, and this is not a joke, but a real way to check. It is enough to stick the noodle wires stripped of insulation into the cut of the potato. Batteries are not needed, as the wires are already energized.

What current will flow
in the event of a short circuit in telephone line wires

The automatic telephone exchange has a protection system against failure of equipment and communication lines, which limits the current in case of a short circuit of the telephone line to 40 mA.

For the communication line, one of the free pairs is taken, brown or blue. A twisted pair cable consists of two wires twisted together. The insulation of one of them is painted with a solid color, and the insulation of the second is white with stripes of the color of the first.

Despite the rapid decline in the popularity of landline telephones, there are not so many people who are ready to refuse them flatly. Admit it, it happens that sometimes it is extremely difficult or even impossible to do without traditional communication.

To connect the device to the switching network, you need a low-current node, the installation of which you can handle yourself. We will tell you in detail how to connect a telephone socket without calling a wizard.

There is absolutely nothing complicated in the schemes and methods, and the useful information we have proposed, as well as photos and videos, will help to deal with the issue.

Designs of landline telephones are modified and improved every year. And modern devices are significantly superior to their predecessors, standing out against the background of their high reliability and ease of use.

To ensure the smooth operation of the device, two conditions are necessary:

  1. The presence of a valid communication line from the PBX.
  2. Possibility of electrical connection of a stationary device to this line.

The only thing that does not change in the field of telephony is the principle of operation of landline telephones. However, there are significant changes in designs and connection methods.

Old and new options for telephone switching are presented in a photo selection:

Image Gallery

From the tools for the work it is necessary to prepare:

  • building level;
  • cross knife;
  • voltmeter;
  • screwdriver
  • wire cutters;
  • graphite pencil;
  • protective gloves;
  • Double-sided tape;
  • perforator (if mounting a new point).

When choosing a screwdriver, they are guided by the type of surface and dimensions of the screws used for fastening. To minimize the likelihood of electric shock, it is better to perform all manipulations with a screwdriver, the handle of which has insulation.

Having outlined the installation location of the connection point, using the building level, correct the horizontal and vertical position of its position

To connect a hidden type socket, you must first make a hole in the wall for its installation -. This can be done using a puncher equipped with a special crown with a diameter of 60-70 mm.

In the absence of such, the work can be done with an ordinary hammer with a chisel. But manual labor will take much more time and effort. Then, to the hole made, it is necessary to drill a channel for laying the telephone cable.

There are certain nuances when installing a socket box in.

Stage #2: Stripping the ends of the veins

Before proceeding with the melting of the cores, it is necessary to strip the ends of the wires by removing the outer layer. Bare enough extreme 4 cm of the wire.

When stripping a telephone cable, remember that it is very vulnerable to damage. And broken wires will only lead to equipment malfunction. Therefore, it is important to use a specialized .

Since it is not always possible to carefully cut the first time, experienced craftsmen recommend making some margin along its length when laying the cable. The extra wire can then be hidden under the cover of the device.

Removing the protective insulation from the ends of the cable should be done very carefully, using a cross-cutting knife, a sharply sharpened blade or side cutters.

The task of the master is to strip the ends of the wires from the braid so that in their bare form they are intact and devoid of any defects.

Step #3: Connecting the Outlet Wires

Stripped wires with separated conductors are connected to the connectors of the box itself, focusing on the designations indicated on the front panel of the indoor unit. With a closed installation method, for ease of connection, the wires are made protruding beyond the wall plane by 50-80 mm.

To observe the polarity when connecting wires, they are guided by the rule: red insulation on the line with the “-” sign, and green braid on the “+”

If the polarity rule is not followed, there is a high risk that the telephone will malfunction from time to time during operation.

At this stage of work, you will need a voltmeter. With it, you need to check the readiness of the communication line. The voltage in the line should be in the range of 40-60 volts.

The connected cable cores are applied to the clamp and tightly tightened with special screws, ensuring a secure fixation. The shape of the grooves to which the cores are attached facilitates the installation process. It is not necessary to wrap the joints with electrical tape.

When connecting devices, the design of which is equipped with four fork-shaped contacts, only two central contacts are used.

When performing surface mounting, at the final stage it remains only to close the housing cover with a latch and fasten it with screws. The finished outlet is attached to the wall or floor, "planting" it on double-sided tape.

With a closed installation method, making sure that the wires are not intertwined in the socket, according to the applied markings, the indoor unit is mounted in the wall. Having given the block the desired position, the structure is fixed with expansion screws and self-tapping screws.

At the final stage, it remains only to eliminate the gaps between the socket box and the wall, covering it with gypsum mortar, and also close up the channels with the laid telephone cable.

After the gypsum has acquired the desired strength, the protective edging is put in place and the front panel is attached. In modern devices, the protective edging snaps onto the indoor unit, and the front panel is attached by screwing in screws.

There is nothing difficult in connecting a telephone socket. The only thing - you should not save money by purchasing equipment of a low price range. It does not always meet the standards and can fail even at the connection stage.

Share your personal experience of connecting a telephone socket, leave comments on the article and ask questions. The contact form is located below.

Connecting a telephone socket with your own hands is easier than an electrical one. And most importantly, it is safer, because there is a voltage safe for humans in the outlet. But at the same time, keep in mind that when calling a subscriber, a voltage of 120 volts is supplied to the line - while it beats decently on the hands.

Used to connect a telephone line only 2 small wires. There is absolutely no difficulty in connecting the phone with your own hands. And you will learn how to do this or connect several telephone sockets later in this article. If after proper connection the phone does not work, which is unlikely, then you need to swap the wires.

You can install any number of telephone sockets in your house or apartment- they are all connected to the line in parallel, i.e. one wire is connected to the first contact and from there it goes to the first contact of the next socket. The second wire comes to the other contact of the socket and also leaves it, but only to the second contact of the next one.

The overhead telephone socket is disassembled quite simply- unscrew the bolt or pry the latches with a screwdriver, in specially marked places. An internal socket is installed in a junction box or block in a completely similar way to an electric one.

Telephone socket wiring diagram

If you have an old phone, then buy a universal telephone socket in which both a modern connector and an old 4-pin connector with a fifth plastic tab are installed. The old-style socket is connected very simply - 2 wires sit on the right contacts relative to the plastic tongue, which will be located below. But at the same time, you need to make sure that the wires in the plug from the telephone set are connected in a mirror way to the same contacts as in the socket.

There are 3 modern telephone connector types in use today and accordingly 3 types of telephone sockets:

Any type of outlet a telephone cable with any type of RJ11, RJ14 or RJ25 connector can be included. They are identical in size and differ only in the number of contacts.

Consider that, according to the generally accepted color marking scheme, to connect one line in an overhead socket, those contacts are used, from which wires of red and green colors go to the connector.

To connect a telephone socket a two-wire wire is used in a house or apartment. The telephone socket in offices can be connected either with a six-, four- or two-wire flat telephone cable, or with a twisted pair cable (for a computer network).

Features of connecting a Legrand telephone socket

When installing a Legrand telephone socket, there is no need to strip the wires, thanks to the built-in self-stripping mechanism. The cable is connected by turning the contact mechanism a quarter of a turn, as shown in the figure.