You have to be a bit more precise, what do you mean by that? You can first try not to turn it off?
Make sure your router and modem are set to always connected
Cable and DSL connections are "always on", meaning faster access for the user not having to wait for a modem connection, as is the case for dial-up.
You will have to have a router to make a wifi network if you only have a wired modem.
Make sure the modem as it upgrades and make sure it works
You can make WiFi with your own ball baton ads12 router modem by bridging the modem/router to work as a modem only. You then configure the D-Link's WAN for your connection.
If you have an open slot, simply add another modem. Make sure the modem is correct for the slot type. OR, if you have a USB port available, get an external USB modem.
Make sure the modem is plugged into the phone jack
always modem redial up message appearing, so Internet Download Manager can not be hold, please remove it.
you make it using a wifi modem
Almost always in Kilobits or Megabits. Note, this is not Bytes.
modem (modulator + demodulator)
If your internet keeps going down, you would first want to reset your modem. Unplug the modem and keep it unplugged for one minute, then try to make a new connection. If all else fails, you can always call your internet service provider for assistance.