DVG-5121SP User’s Manual
D-Link Corporation
8
1-3. Diagnostic LEDs and External Interfaces
Front Panel
Power LED
When this LED is on, the DVG-5121SP is powered on.
Provision LED
The Provision LED flashes during access to the TR-069 provision ACS and turns off after
provision process finished.
LAN LED
When a connection is established, this LED lights up. The LED will blink to indicate
activity. If the LED does not light up when a cable is connected, verify the cable
connections and make sure the connected devices are powered on.
WAN LED
When a connection is established, this LED lights up. The LED will blink to indicate
network traffic is passing through the WAN port. If the LED does not light up when a cable
is connected, verify the cable connections and make sure the connected devices are
powered on.
Phone 1 LED
Phone 2 LED
These LEDs display the VoIP status and hook activity on the phone ports that are used to
connect to the analog telephones. If a phone connected to a phone port is off hook or in
use, this LED will light up. When a phone is ringing, the LED will blink.