Hi, I also get this problem of disconnection. It's not fix when it disconnects, I checked line from the splitter, it is ok the values of SNR are as below - SNR Margin (dB): Downstream - 34.5, Upstream - 17.5Attenuation (dB) Downstream - 17.5, Upstream - 7.7 Could you please suggest if these values are ok?If not, what else could be wrong with the connection?I have PC with Pentium 4, 2 GB Ram so no PC problem for sure.Kindly suggest..Thanks in advanceAmit