From:
http://forum.kitz.co.uk/index.php/topic,1032.msg37725.html#msg37725So the Netgear v1 v2 were the original long line performers with the AR7 chipset.
The v3 caused confusion because it had the AR7 for its adsl component but a broadcom chipset for its wifi, but once the firmware update arrives, it should be a rock solid bet again.
The v4 now has an adsl broadcom chipset. (Is this good on long lines?)
Does anyone know how the v4 (broadcom) performs or how it is likely to perform on long lines. If it isn't so good, then once the v4 reaches general circulation it won't be a good recommendation since you won't know if you're getting the v3 or v4 ,and it'll be off to ebay for older versions if you want to stick with Netgear for long lines.
The 2wire/BT 2700 and the Speedtouch 585 will be the ones to go for on long lines.
I know that the 2wire can be locked to an ISP (and can be unlocked by users with the right tools)
Can the speedtouch 585 be locked to a particular ISP? and if so can it easily be unlocked with the right tools ?