T-com dsl turbo 3 problem so stratou paketov

Zdravim vsetkych pls help neveim si vysvetlit preco mam linku tak zle nastavenu?..najme CRC
A neviete co znamena SRN a attenuation?
Som z popradu a mam turbo3 t-com
Prejavuje sa to :nenacitanim komplet stranky, dlho nacitava, proste sem tam strati pakety mam d-com router novy firmware z pred sviatkov.

Roter mi pise:

Firmware Version: CX82xxx_4.1.0.30
Customer Software Version: 4.1.0.30(B)_D-com_B_01

Showtime Firmware Version: 3.50
Line State: SHOWTIME
Modulation: G.dmt
Annex Mode: ANNEX_B
Startup Attempts: 1
Max Tx Power: -38 dBm/Hz
CO Vendor: UNUSED_VENDOR_0
Elaspsed Time: 3 days 17 hours 52 minutes 15 seconds


Downstream Upstream
SNR Margin 20.0 13.0 dB
Line Attenuation 14.6 7.0 dB
Errored Seconds 28055 236
Loss of Signal 0 0
Loss of Frame 0 0
CRC Errors 33180 244
Data Rate 5472 768 kbps
Latency INTERLEAVED INTERLEAVED

MRU 1492
MTU 1492
MSS 1432

Volal som im//123777// a oni iba ze som pripojeny a ziadnu chybu nevidia .

skus dat start/spustit/cmd napis PING www.google.sk tham budes mat ci ti posle vsetky pakety

Skusil som :
packet lost 0
ping 47 niekedy 117 a pribudaju crc a Errored Seconds..
ale problem je ze mi SNR Margin klene niekedy na 14