My theory for this delay...
If the fat lazy sods that work for BT did some work instead of just sitting in the vans drinking tea all day, things might move along more quicker..
without fail every time I drive past BT van, they are doing NOTHING and drinking tea.
Sync 17848D 1412U Annex A
Att:-35.0dB Down 17.4dB Up
SNR:-1.5dB Down 3.1dB Up