What are the current stats, their estimate of line length may be wrong.
You would gain upstream speeds, i.e. faster uploading pictures to facebook etc
The loss of speed can be mitigated, and should not normally happen.
Samknows estimate the line distance as 4.5km.
The stats are:
DSL Line (Wire Pair): Line 1 (inner pair)
Protocol: G.DMT Annex A
Downstream Rate: 992 kbps
Upstream Rate: 480 kbps
Channel: Interleaved
Current Noise Margin: 10.0 dB (Downstream) 11.0 dB (Upstream)
Current Attenuation: 63.0 dB (Downstream) 31.5 dB (Upstream)
Current Output Power: 16.0 dBm (Downstream) 12.5 dBm (Upstream)
DSLAM Vendor Information: Country: {0xB5} Vendor: {IFTN} Specific: {0xBE71}
PVC Info: 0/38