How to plug or check your cables?
Once your Proximus line has been activated, you can connect the cables between the different devices. Plug your telephone and modem into the telephone socket, plug your TV into the decoder and plug your computer into the modem.
B-box 3V+

How do you connect the cables to your b-box 3V+?
How do you connect your Proximus devices to use your fixed line, television and Internet?
First check the connection between your modem and the connection socket or fiber modem (if you have one). How are you connected ?
Then turn on your modem and connect it to your devices:
- Plug the modem into an electric socket and switch it on. Always use the power cable received with the b-box. Never use the power cable of an old b-box!
The LEDwill light up. If it doesn’t, check that the switch at the back of the modem is in the On position.
- Your modem will be automatically configured and updated. This takes max. 30 minutes.
The LED lightor
will blink and, once your modem is ready, will remain lit.
- Do you have TV?
Once the LED lightor
is on, you can connect the television.
- Do you have a Wi-Fi Booster? See how to install your Wi-Fi Booster
- Do you have a Wi-Fi Bridge? See how to install your Wi-Fi Bridge.
- Do you have a Wi-Fi Extender? See how to install your Wi-Fi Extender.
- Do you have a PLC-adapter (Devolo)? See how to install your PLC-adapter (Devolo).
- Do you have a Ruckus? See how to install your Ruckus.
- Don't have a Wi-Fi Bridge, PLC-adapter (Devolo) or Ruckus? Follow the three steps below and, for more information, see how to install Proximus TV.
- Connect the decoder to the modem by plugging the black cable with the yellow ends into one of the yellow ports of the modem.
- Then connect the decoder to the television with an HDMI cable (for HD quality) or a Scart cable (for SD quality).
- Finally, plug the decoder into an electric socket and switch it on.
- Do you have Internet access?
Once the LED lightis on, your Internet connection is ready. Connect to your Wi-Fi network (when the LED light
is on) or connect the computer directly to the modem. For this, plug the black cable with the yellow ends into the Ethernet port of your computer and into one of your modem’s yellow ports.
Your fixed line, television or Internet connection are now ready for use.
B-box 3

How do you connect the cables to your b-box 3?
How do you connect your Proximus devices to use your fixed line, television and Internet?
- If necessary, first prepare the splitter and the Proximus connection socket.
- In most cases, there is already a Proximus connection socket on your premises and you don't have to do anything.
- If there is no Proximus connection socket on your premises, prepare your wall socket by plugging a Proximus splitter into it. There are two options: either you have a single 5-pin socket (view manual in French or in Dutch) or you have several 5- or 6-pin sockets (view manual in French or in Dutch). In case of doubt, choose the second option.
- Do you have a fixed line?
- If you have a traditional fixed line, plug the telephone jack into the Proximus splitter. The splitter may be different from the one in the figure below.
- If you have a fixed line via the Internet, plug the telephone jack into one of your modem's yellow ports.
- If you have a traditional fixed line, plug the telephone jack into the Proximus splitter. The splitter may be different from the one in the figure below.
- Connect the modem to the Proximus splitter.
For this, connect the blue cable (or black cable with blue ends) to the blue port of the modem.
- Plug the modem into an electric socket and switch it on. Always use the power cable received with the modem. Never use the power cable of an old modem!
The LEDwill light up. If it doesn’t, check that the switch at the back of the modem is in the On position.
- Your modem will be automatically configured and updated. This takes max. 30 minutes.
The LED lightwill blink and, once your modem is ready, will remain lit.
- Do you have TV?
Once the LED lightis on, you can connect the television.
Comment contrôler les câbles de votre décodeur V5 compact ? Cette vidéo permet de contrôler si les câbles qui relient votre décodeur V5 Compact à vos autres équipements sont correctement connectés.- Do you have a Wi-Fi Bridge? See how to install your Wi-Fi Bridge .
- Do you have a Wi-Fi Extender? See how to install your Wi-Fi Extender.
- Do you have a PLC-adapter (Devolo)? See how to install your PLC-adapter (Devolo).
- Do you have a Ruckus? See how to install your Ruckus.
- Don't have a Wi-Fi Bridge, PLC-adapter (Devolo) or Ruckus? Follow the three steps below and, for more information, see how to install Proximus TV.
- Connect the decoder to the modem by plugging the black cable with the yellow ends into one of the yellow ports of the modem.
- Then connect the decoder to the television with an HDMI cable (for HD quality) or a Scart cable (for SD quality).
- Finally, plug the decoder into an electric socket and switch it on.
- Do you have Internet access?
Once the LED lightis on, your Internet connection is ready. Connect to your Wi-Fi network (when the LED light
is on) or connect the computer directly to the modem. For this, plug the black cable with the yellow ends into the Ethernet port of your computer and into one of your modem’s yellow ports.
Your fixed line, television or Internet connection are now ready for use.
B-box 2

How do you connect the cables to your b-box 2?
How do you connect your Proximus devices to use your fixed line, television and Internet?
- If necessary, first prepare the splitter and the Proximus connection socket.
- In most cases, there is already a Proximus connection socket on your premises and you don't have to do anything.
- If there is no Proximus connection socket on your premises, prepare your wall socket by plugging a Proximus splitter into it. There are two options: either you have a single 5-pin socket (view manual in French or in Dutch) or you have several 5- or 6-pin sockets (view manual in French or in Dutch). In case of doubt, choose the second option.
- Do you have a fixed line?
- If you have a traditional fixed line, plug the telephone jack into the Proximus splitter. The splitter may be different from the one in the figure below.
- If you have a fixed line via the Internet, wait until the LED light
is on, then plug the telephone cord into one of the modem's green ports.
- If you have a traditional fixed line, plug the telephone jack into the Proximus splitter. The splitter may be different from the one in the figure below.
- Connect the modem to the Proximus splitter.
For this, plug the blue cable into the blue port of the modem.
- Plug the modem into an electric socket and switch it on.
The LED lightwill go on. If it doesn’t, check that the switch at the front of the modem is in the On position.
- Your modem will be automatically configured and updated. This takes max. 60 minutes.
The DSL LED lightwill blink, and once your modem is ready, it will remain lit.
- Do you have TV??
Once the LED lightis on, you can connect the television.
- Do you have a Wi-Fi Bridge? See how to install your Wi-Fi Bridge .
- Do you have a Wi-Fi Extender? See how to install your Wi-Fi Extender.
- Do you have a PLC-adapter (Devolo)? See how to install your PLC-adapter (Devolo).
- Do you have a Ruckus? See how to install your Ruckus.
- Don't have a Wi-Fi Bridge, PLC-adapter (Devolo) or Ruckus? Follow the three steps below and, for more information, see how to install Proximus TV.
- Connect the decoder to the modem by plugging the grey cable into one of the grey ports of the modem.
- Then connect the decoder to the television with an HDMI cable (for HDTV quality) or a Scart cable (for SDTV quality).
- Finally, plug the decoder into an electric socket and switch it on.
- Do you have Internet access?
Once the LED lightis on, your Internet connection is ready. Connect to your Wi-Fi network (when the LED light
is on) or connect the computer to the modem securely. For this, plug the yellow cable into your computer's Ethernet port and into one of the yellow ports of the modem (PC1 or PC2 port).
Your fixed line, television or Internet connection are now ready for use.