@topgear,this is my statistics for ADSL2+ D-Link DSL 2520U modem/router:--->
Statistics -- ADSL
Mode: ADSL2+
Type: Fast
Line Coding: Trellis On
Status: No Defect
Link Power State: L0
Downstream Upstream
SNR Margin (dB): 20.8 5.0
Attenuation (dB): 34.0 37.8
Output Power (dBm): 0.0 12.9
Attainable Rate (Kbps): 19972 492
Rate (Kbps): 8191 504
MSGc (number of bytes in overhead channel message): 59 12
B (number of bytes in Mux Data Frame): 254 63
M (number of Mux Data Frames in FEC Data Frame): 1 2
T (Mux Data Frames over sync bytes): 1 1
R (number of check bytes in FEC Data Frame): 0 6
S (ratio of FEC over PMD Data Frame length): 0.9922 8.0000
L (number of bits in PMD Data Frame): 2056 134
D (interleaver depth): 1 8
Delay (msec): 0 16
Super Frames: 80060 71722
Super Frame Errors: 163 0
RS Words: 0 645502
RS Correctable Errors: 0 33
RS Uncorrectable Errors: 0 N/A
HEC Errors: 108 0
OCD Errors: 2 0
LCD Errors: 0 0
Total Cells: 24923484 145313
Data Cells: 259595 1049
Bit Errors: 0 0
Total ES: 63 0
Total SES: 0 0
Total UAS: 43 0
This is the info for the Route--->
Device Info -- Route
Flags: U - up, ! - reject, G - gateway, H - host, R - reinstate
D - dynamic (redirect), M - modified (redirect).
Destination Gateway Subnet Mask Flag Metric Service Interface
117.194.*.* 0.0.0.0 255.255.255.255 UH 0 br0
117.194.*.* 0.0.0.0 255.255.255.255 UH 1 pppoe_0_0_35_1 ppp_0_0_35_1
192.168.1.0 0.0.0.0 255.255.255.0 U 0 br0
0.0.0.0 117.194.*.* 0.0.0.0 UG 0 pppoe_0_0_35_1 ppp_0_0_35_1
Diagnostics report:--->
pppoe_0_0_35_1 Diagnostics
Your modem is capable of testing your DSL connection. The individual tests are listed below. If a test displays a fail status, click "Rerun Diagnostic Tests" at the bottom of this page to make sure the fail status is consistent.
Test the connection to your local network
Test your ENET Connection: PASS
Test your USB Connection: DOWN
Test the connection to your DSL service provider
Test ADSL Synchronization: PASS
Test ATM OAM F5 segment ping: FAIL
Test ATM OAM F5 end-to-end ping: FAIL
Test the connection to your Internet service provider
Test PPP server connection: PASS
Test authentication with ISP: PASS
Is there any problem,brother in the line and/or in ADSL2+?