Прокомментируйте качество линии, плиз. Модем 2760U, Вега (Киев).
При модуляции ADSL2 соединение более-менее, но с обрывами раз в полчаса-час:
Код:
Mode: ADSL_G.dmt.bis
Traffic Type: ATM
Status: Up
Link Power State: L0
Downstream Upstream
Line Coding(Trellis): On On
SNR Margin (0.1 dB): 94 55
Attenuation (0.1 dB): 110 103
Output Power (0.1 dBm): 195 123
Attainable Rate (Kbps): 12712 1264
Path 0 Path 1
Downstream Upstream Downstream Upstream
Rate (Kbps): 12019 1137 0 0
MSGc (# of bytes in overhead channel message): 51 35 0 0
B (# of bytes in Mux Data Frame): 214 63 0 0
M (# of Mux Data Frames in FEC Data Frame): 1 2 0 0
T (Mux Data Frames over sync bytes): 2 1 0 0
R (# of check bytes in FEC Data Frame): 0 4 0 0
S (ratio of FEC over PMD Data Frame length): 0.5710 3.5436 0.0 0.0
L (# of bits in PMD Data Frame): 3012 298 0 0
D (interleaver depth): 1 4 0 0
Delay (msec): 0.14 3.54 0.0 0.0
INP (DMT symbol): 0.0 0.21 0.0 0.0
Super Frames: 145998 130786 0 0
Super Frame Errors: 0 0 0 0
RS Words: 0 2679122 0 0
RS Correctable Errors: 0 0 0 0
RS Uncorrectable Errors: 0 0 0 0
HEC Errors: 0 47 0 0
OCD Errors: 6 0 0 0
LCD Errors: 0 0 0 0
Total Cells: 67365317 49647 0 0
Data Cells: 178691 49647 0 0
Bit Errors: 0 0 0 0
Total ES: 46 0
Total SES: 0 0
Total UAS: 13 13
Если выбрать модуляцию ADSL2+/AnnexM, то модем теряет PPP-сессию каждые 15-20 минут. Линия при такой модуляции следующая:
Код:
Mode: ADSL_2plus
Traffic Type: ATM
Status: Up
Link Power State: L0
Downstream Upstream
Line Coding(Trellis): On On
SNR Margin (0.1 dB): 70 58
Attenuation (0.1 dB): 125 101
Output Power (0.1 dBm): 115 125
Attainable Rate (Kbps): 25404 1304
Path 0 Path 1
Downstream Upstream Downstream Upstream
Rate (Kbps): 23859 1177 0 0
MSGc (# of bytes in overhead channel message): 57 35 0 0
B (# of bytes in Mux Data Frame): 252 65 0 0
M (# of Mux Data Frames in FEC Data Frame): 1 2 0 0
T (Mux Data Frames over sync bytes): 3 1 0 0
R (# of check bytes in FEC Data Frame): 2 4 0 0
S (ratio of FEC over PMD Data Frame length): 0.3388 3.5324 0.0 0.0
L (# of bits in PMD Data Frame): 6020 308 0 0
D (interleaver depth): 32 4 0 0
Delay (msec): 2.71 3.53 0.0 0.0
INP (DMT symbol): 0.4 0.20 0.0 0.0
Super Frames: 8644 7690 0 0
Super Frame Errors: 0 0 0 0
RS Words: 1633794 157591 0 0
RS Correctable Errors: 1166 0 0 0
RS Uncorrectable Errors: 13 0 0 0
HEC Errors: 0 29 0 0
OCD Errors: 1 0 0 0
LCD Errors: 0 0 0 0
Total Cells: 7833634 4246 0 0
Data Cells: 53974 4246 0 0
Bit Errors: 0 0 0 0
Total ES: 19 0
Total SES: 0 0
Total UAS: 16 16
Что скажете о линии - это хорошо или плохо и что можно сделать, чтобы линия не рвалась..
Спасибо!