allora sicuramente hai problemi di linea bisogna capire se i valori di linea (margine di rumore e attenuazione ) siano nei margini .
Intendi questi ?
0/31/2004 - 12:57:29 - EVENT = PHYSICAL STATISTICS -
Upstream Output Power = -38 dBm
Upstream Noise Margin = +31.0 dB
Upstream Attenuation = 16.0 dB
Upstream Bits per Frame = 276
Upstream CRC Errors = 0
Upstream FEC Errors = 0
Upstream HEC Errors = 0
Downstream Noise Margin = +40.9 dB
Downstream Attenuation = 16.0 dB
Downstream Bits per Frame = 2521
Downstream CRC Errors = 0
Downstream FEC Errors = 0
Downstream HEC Errors = 0
Startup Attempts = 4
10/31/2004 - 12:57:29 - EVENT = AAL STATISTICS - (Receive) -
Good Bytes = 19960848
Good Frames = 69893
Discarded Bytes = 0
Discarded Frames = 0
Timeout Errors = 0
Length Errors = 0
CRC Errors = 0
10/31/2004 - 12:57:29 - EVENT = AAL STATISTICS - (Transmit) -
Good Bytes = 41599200
Good Frames = 84361
Discarded Bytes = 0
Discarded Frames = 0
10/31/2004 - 12:57:29 - EVENT = ATM STATISTICS - (Receive) -
Bytes = 22040209
Cells = 415853
Management Cells = 2
CLP = 0 Cells = 415853
CLP = 1 Cells = 0
HEC Errors = 0
Cell Alignment Errors = 0
Unroutable Cells = 0
10/31/2004 - 12:57:29 - EVENT = ATM STATISTICS - (Transmit) -
Bytes = 45932821
Cells = 866657
Management Cells = 7
CLP = 0 Cells = 866657
CLP = 1 Cells = 0
10/31/2004 - 12:57:30 - EVENT = ************* Stop Statistics Acquisition *************