Vendor ID: 00B5GSPN
Revision Number: Y1.16.3
Serial Number: 123456789abcdx
Local Tx Power: 12.13 dB
Remote Tx Power: 16.45 dB
Local Line Atten.: 44.0 dB
Remote Line Atten.: 25.0 dB
Local SNR Margin: 31.5 dB
Remote SNR Margin: 26.0 dB
Self Test: Passed
DSL Standard: G.dmt
Trellis Coding: Enable
Framing Structure: Framing-3

My fren using ZTE ADSL 831 Get such result
although Local SNR MAargin is more than 30..
but
his modem signal alwaz on and off and dl stuff through bt or normal dl slow.( rm 88 package ) ...

Why?

it shows...
Thu Jan 02 09:01:41 2003 : STATUS ALARM : PPP Interface Up : Interface - ppp-0
Thu Jan 02 09:01:40 2003 : STATUS ALARM: PPP Authorization Successful : Interface - ppp-0
Thu Jan 02 09:01:40 2003 : STATUS ALARM : PPPoE Up : Interface - ppp-0
Thu Jan 02 09:01:40 2003 : STATUS ALARM : ATM VC Up : Interface - aal5-0, PortId=7, Vpi=0, Vci=35
Thu Jan 02 09:01:40 2003 : STATUS ALARM : ATM Interface Up : Interface - atm-0
Thu Jan 02 09:01:40 2003 : STATUS ALARM : DSL Interface Up
Thu Jan 02 09:01:28 2003 : STATUS ALARM : System Up

so anything wrong ???