Well I've only ever had Motorola modems from Telewest and have had working experience of Webstar modems (Cowboy PC repair man) and everything has been fine on the webstar. Only ever needing to power off and on if modem ever freezes.
My experience of Motorola modems has showed me that it's reliable as hell. I switch the modems between two PC's but do not use a router. So If my PC is off then I just plug another network cable which I fitted through my Livingroom wall to my bedroom and pull the power out of the modem and back in. Thirty seconds later the other PC is online. I've been doing this on and off for the last 6 months, since I built a gaming machine. Don't want to run 2 pc's to get internet through my bedroom. Thats why I do the network cable swap. So random switchings on and off is not the problem I think. Try powering off and on. Just pull the power cord out the modem and put it back in 2 seconds later and wait till it powers back on and see if that helps.
Another thing is to go to Control panel on windows XP (if your daughter is using that operating system) and go to Network Connections. Right click on the connection which relates to your modem and go to properties. On the general tab look for
Internet Protocol (TCP/IP). Once you've found it click it once (select it) and click on properties just underneath where you just clicked for
Internet Protocol (TCP/IP).
Make sure that the
obtain IP address automatically and
obtain DNS server
automatically are both selected.
I hope any of this helps.
As an ADSL man
R Freeman welcome to the world of easy LAN and an always on connection. Meg for meg cable is faster in download speeds.
Don't be so wary.
Unless you live within 1/2 a mile of your telephone exchange or live in an area with no Cable would I recommend you getting ADSL.
As any distance further than 1/2 a mile and the speed starts reducing/degrading