Okay, spoke too soon didn't I
About 15 mins after posting above, browsing stopped, looked at my modem, and the ready light was flashing.
All the other lights flashed a couple of times, and it came back to life...
Edit.
Browsing seemed to get quicker, did a quick speed test and:
Mon, 16 Aug 2004 19:48:57 UTC
1st 128K took 1468 ms = 89286 Bytes/sec = approx 743 kbits/sec
2nd 128K took 1453 ms = 90208 Bytes/sec = approx 751 kbits/sec
3rd 128K took 1454 ms = 90146 Bytes/sec = approx 750 kbits/sec
4th 128K took 1453 ms = 90208 Bytes/sec = approx 751 kbits/sec