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How to tell whether I'm on Superfast 1 or Superfast 2

ste7esmith
3: Seeker
3: Seeker

Hi

 

I've just upgraded from Superfast 1 to Superfast 2 but the link speed is still exactly the same as it was on SF1.  i.e. 35Mbps/6Mbps.

 

I've tried to chat to Vodafone but they just keep repeating that the speed is better than the guaranteed minimum so it's just tough.  

 

I still suspect that I haven't been upgraded.  After all, everything looks identical to me to the old SF1 connection.

 

Is there a way to see which connection I'm on?  DSL Mode or anything?

 

Thanks for any help.

 

Steve

23 REPLIES 23

Jayach
16: Advanced member
16: Advanced member

Please post the stats from your router, like this:

Line Quality

  Downstream Upstream
Current Rate78794 kbps20000 kbps
Maximum Rate80630 kbps29456 kbps
Signal-to-Noise Ratio6.3 dB11.9 dB
AttenuationDS1 9.0 dB, DS2 21.8 dB, DS3 34.1 dBUS0 2.0 dB, US1 15.0 dB, US2 24.3 dB
Power12.8 dBm4 dBm
CRC Errors in last 11378 minute(s)22738
K (number of bytes in DMT frame)00
R (number of bytes in RS code word)100
S (RS code word size in DMT frame)0.09860.3819
D (interleaver depth)81
Delay0 ms0 ms
 
What does the BT checker say your line is capable of?

Here you go:

 

Line Quality

  Downstream Upstream
Current Rate34999 kbps5999 kbps
Maximum Rate41871 kbps7852 kbps
Signal-to-Noise Ratio9.2 dB9.4 dB
AttenuationDS1 17.6 dB, DS2 46.3 dB, DS3 71.6 dBUS0 8.1 dB, US1 37.9 dB, US2 N/A
Power13.5 dBm-4.7 dBm
CRC Errors in last 287 minute(s)00
K (number of bytes in DMT frame)00
R (number of bytes in RS code word)88
S (RS code word size in DMT frame)0.15170.4749
D (interleaver depth)168
Delay0 ms

0 ms

 

And, BT Checker

 

 
      
 Downstream Line Rate(Mbps)  Upstream Line Rate (Mbps) Downstream HandbackThreshold(Mbps)
 HighLowHighLow 
VDSL Range A (Clean)55.439.610735
VDSL Range B (Impacted) 53.5359.86.329.1
 
 

Jayach
16: Advanced member
16: Advanced member

Well your SNR's say you have room for more speed on both the upload and download. The strange thing is you should have been getting a higher upload while you were on Superfast1 (Max 10) so something is wrong.

Have you tried with the router connected to the test socket?

Hi Jayach

 

I haven't tried that yet, I'll give that a go and let you know if it changes anything.

 

So, from the info I've sent does it look like a SF2 connection or is there no way to tell?

 

Steve

Numbers when connected to the test socket look about the same:

 

Line Quality

  Downstream Upstream
Current Rate34999 kbps5999 kbps
Maximum Rate42222 kbps7694 kbps
Signal-to-Noise Ratio9.3 dB9.2 dB
AttenuationDS1 17.0 dB, DS2 45.3 dB, DS3 70.0 dBUS0 7.7 dB, US1 36.9 dB, US2 N/A
Power13.5 dBm-5.5 dBm
CRC Errors in last 0 minute(s)00
K (number of bytes in DMT frame)00
R (number of bytes in RS code word)88
S (RS code word size in DMT frame)0.15170.4749
D (interleaver depth)168
Delay0 ms0 ms

Jayach
16: Advanced member
16: Advanced member

In that case you need to report it to Vodafone as a fault. Call on 08080 034 515 or use chat and if they refuse to raise a fault call, raise a complaint. Vodafone complaints (keep it in the test socket, it will speed up fault finding)

You should certainly be getting a higher speed, there is definitely something wrong. The SNR should be around 6, which will result in the speed being increased.

Thanks, Jayach

OK, I reported it as a fault to VF.

 

I've just had a call from their technical support team.  The problem with that is that their techie had never heard of Signal-to-Noise ratios let alone understand their influence on DSL connections.  All she could do was tell me there's no fault on the line and I'd need to speak to the upgrade team if I want a faster connection.  Plus the usual 'you're getting more than the guaranteed minimum so there's no problem'.

 

So, that's a non-starter.  I think I'm just destined to have a 35Mbps connection.

Jayach
16: Advanced member
16: Advanced member

Unbelievable, no wonder they are the most complained about provider according to Ofcom.

You could try the complaint route, but even if they do resolve it you may not get a lot more.

It probably just needs a DLM reset. Not sure if ISP's can do that themselves now or if it still requires Openreach to do it.

It really shouldn't be this hard. They are hopeless.