The problem was Telkom.
I had the same problem, intermittent disconnects, turns out the problem was with Telkom, phoned them up (0800375375) and they reset my line, now everything is fine again, think it was something to do with their 4mb to 8mb line upgrades.
I had the same problem, intermittent disconnects, turns out the problem was with Telkom, phoned them up (0800375375) and they reset my line, now everything is fine again, think it was something to do with their 4mb to 8mb line upgrades.