How do you change the light cat yourself, can you change the light cat by yourself

You can buy light cats online.

But it's important to ask if the seller is suitable for your region.

2.Confirm whether your optical cat is epon or gopn, as shown in the figure below is gpon, which one you buy which one you have, this is also very important, otherwise you can't use it.

3.It is recommended to buy a gigabit optical cat, Tianyi's is better, with wifi function. (Personally, I feel that it is relatively easy to use).

4.The most important thing is to get the LOID, which is the registration code. The way to get it can be called ** to the master, and he can find it out for you; Another way is that when you do business, there is a red business sheet, which is also on it, the name is ftth product association number, an 8-digit serial code, this is the loid, which must be used for registration.

With the above points ready, you can replace the light modem. The specific steps are as follows:

1.The newly purchased optical modem is plugged in, and the optical fiber is connected, and the yellow line as shown in the figure above is the optical fiber. Wait for 2 minutes for the modem to fully start.

3.Open the browser of the mobile phone, enter, and the eSurfing gateway will pop up.

page, be careful not to click on the login here, look down, there is a quick installation and maintenance entrance, click in.

4.The pop-up page points to Device Registration, don't worry about anything else.

5.A pop-up prompt prompts you to enter a loid, click Register, and the registration service is successfully delivered in about 5 minutes, and the modem will automatically restart and complete.

Using sequence 1, remove the original optical fiber cable from the original optical modem.

Come on, put the fiber optic cable lightly aside, and then put the new optical modem.

electricity, hold the fiber optic wire cold splicer half moon concave and convex part with large.

Hold the thumb and index finger together, corresponding to the fiber optic port on the back of the modem.

Push it in slightly, and hear a "click" sound, indicating light.

The thread is plugged in.

Use sequence 2, then press the on/off key of the modem to let the new modem start the data state, and wait until 1-3 minutes.

After the bell signal G flashes normally, it is located in the network port 1 of the optical modem

Add a network cable to your computer. Then open the browser on your computer.

Enter the browser to enter the modem registration page.

Face - Click Device Registration directly - Enter the SN on the business order

code, the password is blank, and the device is registered. Waiting to sign up.

After the progress reaches 100%, the service is successfully delivered.

Use sequence 3, wait for 1-2 after the service is successfully delivered

After a few minutes, the network icon shows the connection status. Again.

Open the webpage to see if you can connect to the Internet normally. (This status is.)

If the modem is successfully registered, the network icon still displays an exclamation mark, which can be displayed on the computer.

To create a broadband connection, enter the broadband and password.

Dial-up, after the dial-up is successful, the network is connected normally, and the new one is replaced.

The modem is debugged.

It's best to find a maintenance person.

<> light cat. You can't replace it yourself, you need to know the local telecom centralized procurement model to install the optical modem, if the model is wrong, the device will not be available. In addition, you need to know the super password to install the modem, and only the installer knows the super password and will not disclose it to the user.

Precautions for the use of optical modems: 1. The optical modem cannot be connected to the Internet, and it may be a network cable interface.

If the contact is poor, you can unplug the network cable and plug it back in, it may be that the hardware of the device is damaged, and you need to contact the sales operator to solve it; It may be that the broadband transmission is unstable and needs to wait for the operator to solve it.

2. In some areas, the telecom optical modem can be replaced free of charge, it is recommended to consult the local operator, there is a signal indicator on the optical modem, you can check the manual, there will be an indicator light on the manual, if the indicator light is not on, it generally means that the network is disconnected.

Data development: Optical modem, also known as single-port optical transceiver, is a three-piece optical fiber transmission equipment developed for special user environments. The device adopts a large-scale integrated chip, simple circuit, low power consumption, high reliability, complete alarm status indication and perfect network management function.

The purpose of modulation is to convert the information to be transmitted into a form that can be transmitted over a wireless channel.

<> replaced the light modem.

There are two situations: one is to directly use the optical modem to log in to the Internet; The other is to surf the Internet with the help of a router, and the corresponding settings will be different.

If you use the optical modem directly to access the Internet, you only need to click on the broadband connection and enter the password: win7 system.

As an example, right-click on "Network" on the desktop - Properties - click on "Change Adapter" on the right.

Settings" -- double-click "Broadband Connection" -- enter "Username".

and password", check "Keep the username and password for the following users" and "Just me" - finally, click "Connect";

If you are using a router to surf the Internet: Enter the default gateway in the address bar of the browser.

For example, or the login address of the router, on the back of the router, generally has the login address and password, and press enter to log in;

On the right side of the router display window, click "Setup Wizard" -- Next -- If the modem has its own routing function, select "Let the router automatically select the Internet access mode (recommended)", and the settings will be successful until the next step;

If the modem does not have the routing function or has an external network.

Connection requirements, select "PPPoE (ADSL Virtual Dialing)" - click Next, enter the "Shangshen Early Delay Network and Internet Access Password" provided by the operator - Next--- set the name and password of wireless WiFi, and then click Next, you can succeed.

Nowadays, many friends will install broadband at home, so they will install optical modems.

But after a long time, the optical modem will be broken and needs to be replaced, so does it need to be reset to replace the optical modem?

1. After replacing optical fiber, ordinary cats use the services of broadband providers that are not friends with Suitong, such as replacing China Mobile with China Telecom.

In this case, you will need to change the username in the router.

and passwords. 2. After the ordinary cat changes the optical fiber, it still uses the same broadband service provider, and the user name is retained in the warranty, in this case, there is no need to change the router settings.

3. If only broadband and IPTV services do not need to be re-configured, Huai Xuxun needs to be re-set if there is voice.

The above is an introduction to the situation about whether the light change cat needs to be reset, and it needs to be done according to the situation, and it is generally not necessary to reset it.

Hello,If it's 100m upgrade to 300m optical brazing,The optical cat will have to replace the configuration higher,You don't need to do it yourself,There will be a master to come to commission,It's also free,Don't worry。

However, most of the optical modems are actually set up after the router, so how to set the router after we replace the router? Today we're going to take a look at how to set it up.

1. Ensure that the power cord of the router is installed successfully and can operate and work normally.

2. Make sure that the network cable of the router is connected successfully, and it can output wifi and signal.

3. Turn on the computer, we click to enter the browser of the desktop, and enter the browser page (all browsers can be).

4. In the browser page, we click on the input ** column, enter, and enter the router settings page.

<>6. Finally, enter the router settings page, we can choose to make various settings to the router.

Summary: 1. Ensure that the power cable and network cable are connected successfully;

2. Open the computer and click the browser;

3. Enter ** in the browser;

4. After that, enter the administrator password;

5. Finally, the router is successfully set up.

This question is up to me, it takes a little time to type, please be patient.

How do I set it up? Each carrier's settings will be a little different.

I'm asking you to teach me how to set it up and do it myself.

Go to the home page of the terminal and enter your password to log in. (The password is viewed on the back of the terminal) on the home page after logging in, select Menu - Network - Enter the network settings page.

Find the broadband settings on the Network page.

You give you an example: that character is and password.

Enter the account information in the pop-up dialog box, the account is generally the ** of the handler.

It is the first page that pops up after you log in** and enter, there are two boxes for you to fill in, fill in the account name and password.

If you don't understand, it is recommended to call the operator service** and let the master get it, which is generally free.