ADSL to ADSL2

[#1]

I was upgraded to ADSL2 on the 17th (so 14 days ago) and i havent seen any real speed increase.
Is this normal should i be getting more?
My router stats are
ADSL
  Type Interleave Path
  Status SHOWTIME
 
Downstream/Upstream
  Data rate(Kbps) 17595Kb/ 440Kb
  Noise Margin 5/ 29
  Output power(dBm) 126/ 200
  Attenuation(dB) 28/ 9
Bt speedchecker gives
1. Best Effort Test:  -provides background information.
Download  Speed
5908 Kbps

0 Kbps 7150 Kbps
Max Achievable Speed
Download speedachieved during the test was - 5908 Kbps
For your connection, the acceptable range of speeds is 2000-7150 Kbps.
Additional Information:
Your DSL Connection Rate :17594 Kbps(DOWN-STREAM), 440 Kbps(UP-STREAM)
IP Profile for your line is - 6500 Kbps
2. Upstream Test:  -provides background information.
Upload Speed
345 Kbps

0 Kbps 440 Kbps
Max Achievable Speed
>Upload speed achieved during the test was - 345 Kbps
Additional Information:
Upstream Rate IP profile on your line is - 440 Kbps

[#2]

Hi,
I've tested your line (this may have caused a brief disconnection so apologies) and there is an difference in the multiple IP profiles BTW use on your line.
I've raised a fault for you which should correct the issue fairly promptly (24-72 hours).
Regards,
Martin

[#3]

Great. Thank you very much.