User Manual
6
1.4 Description of the Indicators on the Front and Rear
Panels
Indicator
Color
Status
Meaning
-
Off
There is no message.
Message
Red
On
There is an incoming message.
-
Off
The HSPA module is not connected or
used.
HSPA
Red
On
The connected 2G/3G module works
normally. There is no Internet traffic on
the USB port.
-
Off
The Wi-Fi network is not activated.
Red
Blinking slowly
The Wi-Fi Protected Setup (WPS)
process is in progress.
Red
On
The Wi-Fi connection is in good
condition. There is no Internet traffic on
the link.
Wi-Fi
Red
Blinking quickly
The Wi-Fi connection fails.
-
Off
The ADSL connection is not activated.
Red
Blinking slowly
The ADSL connection is being set up.
Red
On
The ADSL connection is in good
condition.
There is no Internet traffic on the
interface.
DSL
Red
Blinking quickly
The ADSL connection fails.
-
Off
The HG556a is powered off.
POWER
Red
On
The HG556a is powered on.
-
Off
There is no Ethernet connection.
Green On
The Ethernet connection is in good
condition.
LAN
Red
On
The Ethernet connection fails.