Yes it is, but if it were an LLU product with no such profiling system you wouldn't see over 35Mbit throughput anyway as roughly 5Mbit is being used for TCP/IP overheads.
It's much in the same way that on the 8Mbit DSL circuits BT has a maximum profile of 7150Kbit on an 8128Kbit line as 7150 is just 8128 less about 17% TCP/IP overheads.
<n>ildram DSL2000 > entanet> BE*