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SmartLink 4020 Getting Started Guide 3 • Home
System information
Figure 4. SmartLink VoIP download and configuration Home page
System Uptime
Shows how long the SmartLink 4020 has been operating since the last time it was reloaded (either by powering
the unit off and then on again, or by selecting System > Reload).
WAN IP Address
The IP address of the SmartLink 4020 on the WAN interface.
LAN IP Address
The IP address of the SmartLink 4020. If (Static) is shown next to the address, it means the IP address was
assigned to the SmartLink 4020 under the WAN Settings. (Dynamic) indicates the IP address was learned
via DHCP.
MAC address
The media access control (MAC) address of the Ethernet interface in the SmartLink.