6. ASDL

6.2. Capacidad línea telefónica

Recomendaciones de Tp-Link

 "...check your downstream SNR Margin and Line Attenuation circled in the picture. If SNR Margin is lower than 10dB or Line Attenuation higher than 45dB, your line quality is poor and may suffer from Internet dropping. In this condition, please contact your ISP to check your line quality."

Range of Downstream SNR Margin (For reference only)
  • 10dB and below： Bad and difficult to get Synchronization
  • 11dB-30dB：      Normal
  • 30dB and above:  Outstanding
Range of Downstream Line Attenuation (For reference only)
  • 20dB and below:  Outstanding
  • 20dB-45dB:       Normal
  • 45dB and above:  Poor and may suffer from Internet dropping