old.user4556
Has a sexy sister. I am also a Bodhi wannabee.
- Joined
- Dec 22, 2003
- Messages
- 16,163
After all my l0rding when my cabinet went live for FTTC, it seems that BT Infinity is cancerous herpes.
When I was first connected (after the initial fault correction), the download speeds were a steady 75 megabits per second and upload speeds a solid 20 megabits per second. This was awesome, although I knew that it took up to 10 days for the speed to "settle". After 10 days, the connection speed was ~65 megabits and the download speeds reflected that. Fast forward to one week ago, and my sync speed was ~40 megabits with a download speed (Speedtest and BT Wholesale) of around 35 megabits.
Obviously, this is not acceptable considering i'm paying for "up to 80" with an estimated connection speed between 61 and 80 megabits "clean" and no lower than 51 megabits "unclean".
I did some digging online and it turns out that Infinity suffers from "crosstalk" where interference on the lines increases the more people that take up the service. Given that my neighbours / estate were climbing the walls for better broadband, it seems that quick uptake is killing the speeds for everyone. For completeness, I reported this to BT and had an Openreach engineer visit this morning to check my line - everything checked out absolutely fine and he went on to talk about crosstalk and Openreach's "vectoring" fix.
Anyone else been in the same position with Infinity? The BT Community forums are full of the same issues, it seems the 80 megabit service (the one i'm on) is woefully unpredictable and unstable at best.
Edit: summed up by this bloke that practically lives on top of the fibre cabinet:
When I was first connected (after the initial fault correction), the download speeds were a steady 75 megabits per second and upload speeds a solid 20 megabits per second. This was awesome, although I knew that it took up to 10 days for the speed to "settle". After 10 days, the connection speed was ~65 megabits and the download speeds reflected that. Fast forward to one week ago, and my sync speed was ~40 megabits with a download speed (Speedtest and BT Wholesale) of around 35 megabits.
Obviously, this is not acceptable considering i'm paying for "up to 80" with an estimated connection speed between 61 and 80 megabits "clean" and no lower than 51 megabits "unclean".
I did some digging online and it turns out that Infinity suffers from "crosstalk" where interference on the lines increases the more people that take up the service. Given that my neighbours / estate were climbing the walls for better broadband, it seems that quick uptake is killing the speeds for everyone. For completeness, I reported this to BT and had an Openreach engineer visit this morning to check my line - everything checked out absolutely fine and he went on to talk about crosstalk and Openreach's "vectoring" fix.
A user located about 200 metres from the street cabinet (i.e. relatively close) should easily be able to achieve the highest 80 Mbps connection rate in the absence of crosstalk. The measurements show that, with crosstalk, the download connection rate could fall to 70 Mbps or below, with a 99% “worst-case” download speed of about 54 Mbps. At a distance of 500 metres, ‘lucky’ fibre broadband users could be experiencing close to 80 Mbps connection speeds (in the absence of significant crosstalk interference) although many would experience download speeds between 57 Mbps and 75 Mbps with a 99% worst-case download speed of about 38 Mbps.
Anyone else been in the same position with Infinity? The BT Community forums are full of the same issues, it seems the 80 megabit service (the one i'm on) is woefully unpredictable and unstable at best.
Edit: summed up by this bloke that practically lives on top of the fibre cabinet:
Yep, I went from 75Mb down to 53Mb. Even though the BT checker states that on an impacted line, I should be getting at least 61Mb. For me has to be crosstalk as I'm probably only 170m away from the PCP.