Using ADSL modem requires one phone line. Currently, users can share the ADSL internet connection with the phone for voice. How very easily, for ADSL given a tool known as the divisor Splitter or online. Splitter position is placed in front of the incoming phone line. This means you can not graft line with the ADSL modem to sound directly. Splitter useful tool to eliminate interference when you are using ADSL modem. With Splitter both can run simultaneously, where you can answer a call and someone with a normal phone. On the other you can still connect to the Internet via ADSL modem. To give a picture how to divide the installation Splitter as the image above