[c-nsp] LNS router options

[John Elliot]

> 
> "They are "business" users, so do not expect the services to be flogged, but I like to over engineer just in case."
> 
> Being business customers, i would imagine (or if i were the customer i would expect it) that you have contracted SLA's for perfomance including any oversubscription ratios for the >services.

We do not have performance sla's on DSL services as our carriers do not(and our customers are aware of this) - thanks for your input.