I doubt it.
BeThere on HeatonMoor exchange here . Speeds are down slightly which I attribute to half term.
Your problems are probably closer to home than O2's/Be's network.
You need to get help in the O2 forum. I am unfamiliar with the routers O2 supply but I believe there can be an issue where one on the models they supply stops routing despite having a good connection.
A friend surfing in
nredwood (knowledge is power)
Mon 02-Nov-09 23:36:06
There does seem be evidence of high latency in London and the South East which a few of us are noticingfor a couple of hours from 19:00 to 21:00, but this issue has yet to been acknowledged. http://i36.tinypic.com/w1shab.jpg
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23:59 Planned work in the Greater Manchester and surrounding area
We are making some improvements to the network in Greater Manchester and surrounding area which may cause some interruptions in your broadband service. This work will take place between Midnight and 06:00 on 02/11/09 and 03/11/09. We're sorry