Draytek Vigor 2820 Series Quick Start Manual page 11

Interface Description
WLAN Push this button to enable (WLAN LED on) or disable (WLAN LED off) wireless
connection.
Factory Reset Restore the default settings. Usage: Turn on the router (ACT LED is blinking). Press
the hole and keep for more than 5 seconds. When you see the ACT LED begins to
blink rapidly than usual, release the button. Then the router will restart with the
factory default configuration.
Phone 1/2 Connecter for PSTN phone.
Line Connector of analog phone for PSTN life line.
LAN (1-4) Connecters for local networked devices.
DSL Connecter for accessing the Internet through ADSL2/2+.
WAN 2 Connecter for remote networked devices.
USB Connecter for a USB device (for 3G USB Modem or printer).
Connecter for a power adapter.
PWR
Power Switch.
ON/OFF
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