The internet speed is not constant. Sometimes it is good, a lot of times it is not.
The ping speeds are poor.
A speedtest to limassol shows:

But if you try to do a speedtest outside of Cyprus

The wireless on the modem is horrid. I have to constantly reboot the modem because for some reason the wireless functions very slowly periodically (regardless if I have full signal and am sitting next to it).
Finally the digital tv I am paying extra for that requires a set-top box which I was instructed to switch off when not in use so it doesn't catch on fire (show's how great their equipment is) does not work. All my channels give 'Access Denied'.