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WAN
Virtual Circuit: There are eight groups of PVC can be defined.
Status: "Not connected" or "Connected"
Connection Type: Name of the WAN connection.
IP Address: WAN port IP address.
Subnet mask: WAN port IP subnet mask.
Default Gateway: The IP address of the default gateway.
DNS Server: WAN port DHCP role - Enabled, Relay or disabled
ADSL
ADSL firmware Ver: This is the DSL firmware version associated with your router
Line State: This is the status of your ADSL link.
Modulation: Display the modulation type.
Annex Mode: To show the router's type, e.g. Annex A, Annex B
SNR Margin (Downstream) / (Upstream)
Shows noise ratio, a measurement performed in the frequency domain.
Attenuation (Downstream) / (Upstream)
Attenuation is a measure of the loss of signal strength or light power that occurs as light
pulses propagate through a run of multimode or single-mode fiber. Measurements are
typically defined in terms of decibels or dB/km. The further you are away from the
exchange the higher your attenuation figure will be as the signal loss increases.
Data Rate (Downstream) / (Upstream): Transfer data speed rate
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