Hi chris just want to say have had the exact same problem for the last 8-12 weeks easy i am also in SA5. modem reboots every now and again sometimes sevral times in a row. have tried ringing VM but just dont like to wait for hours to get through to be told the same thing over and over . also been with cable since the start many many years ago this is only the second problem ive had lol how ironic . funny tho the problem coincided with the replacement of a large cabinet on the corner of pentrigething and fforydd brain outside the council offices there after the old one was demolished by a car . have no idea if revelant but still thought it was stange. hope your problem sorted soon because have a funny feeling that mine will be at the same time.