39
WIRELESS ROUTER ADSL
[Device Information]
Firmware Version: This fi led displays current fi rmware version.
MAC Address: The MAC (Media Access Control) or Ethernet address unique to your modem.
[LAN]
IP Address: The LAN port IP address Subnet Mask: The LAN port IP subnet mask. DHCP Server: The status of DHCP
Server (Enabled or Disabled)
[WAN]
Virtual Circuit: Click the drop-down list and select the name of the Virtual Circuit on which the system status is to be
shown.
Status: Connected or Not Connected
Connection Type: The WAN Connection Type.
IP Address: The WAN port IP address
Subnet Address: The WAN port IP subnet mask.
Default Gateway: The IP address of the default gateway, if applicable.
DNS Server: The IP address of the DNS Server
[ADSL]
ADSL Firmware Version: This fi eld displays current ADSL fi rmware version.
Line States: This fi eld displays the ADSL connection process and status.
Modulation: This fi eld displays the ADSL modulation status for G.dmt or T1.413.
Annex Mode: This fi eld displays the ADSL annex modes for Annex A or Annex B.
Downstream and Upstream: Status of SNR Margin, Line Attenuation and Data Rate
SNR Margin: Amount of increased noise that can be tolerated while maintaining the designed BER (bit error rate). The
SNR Margin is set by Central Offi ce DSLAM. If the SNR Margin is increased, bit error rate performance will improve,
but the data rate will decrease. Conversely, if the SNR Margin is decreased, bit error rate performance will decrease,
