Billion Electric Company BiPAC 7402G User Manual download pdf (Page 55)

802.11g ADSL2+ VPN Firewall Router

Chapter 4:Configuration

Upstream: Display current upstream rate of your ADSL line.

Downstream: Display current downstream rate of your ADSL line.

Advanced Options

ADSL Parameters help to interpret your ADSL line statistics.

SNR Margin: It is known as Signal to Noise Ration Margin. It is the relative of DSL strength to Noise

ratio. This margin is measured in decibels (dB). Higher the dB figures better the DSL strength and better

chance to get faster speed. THE HIGHER THE BETTER

Line Attenuation: it measures the signal loss in decibel (dB) between the CO DSLAM. Lower the

attenuation dB figures better the DSL strength/speed. THE LOWER THE BETTER.

CRC Errors: It is known as Cyclic Redundancy Check Error. Its checksum is to detect the transmission

error.

Latency: It includes two channels, Fast and Interleaved. It displays the channel adapted by your ISP.

Capability: There are more combinational ADSL modulation modes to be selected.

 GDMT: ADSL connection will be limited to ADSL1 (G.DMT / G.Lite) only.

 BIS+: ADSL connection will be limited to ADSL2+ only. (If you are ADSL1 subscriber DO NOT

select this option).

 BIS+/T1413: ADSL connection will be limited to ADSL2+ and ADSL1 T1.413 only.

 BIS+/BIS: ADSL connection will be limited to ADSL2+ and ADSL2 only.

 BIS+/BIS/GDMT/T1413: ADSL connection will be limited to ADSL2+, ADSL2 and ADSL1 G.DMT

& G.Lite & T1.413.

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Billion Electric Company BiPAC 7402G User Manual Page 55