Product Overview
9
Table 2-2 describes the meanings of the indicators.
Table 2-2
Meanings of the indicators
Indicator
Status
Description
POWER
On
The HG552d is powered on.
Off
The HG552d is powered off.
DSL
On
The DSL connection is established and activated.
Blinking
The DSL connection is being activated.
Off
The HG552d is powered off or faulty.
INTERNET
On
The Internet connection is set up, but no data is being
transmitted on the WAN interface.
Blinking
The Internet connection is set up, and data is being
transmitted.
Off
The HG552d is powered off or no Internet connection.
WLAN
On
The WLAN connection is successfully established but
no data is being transmitted.
Blinking
The WLAN connection is successfully established
and data is being transmitted.
Off
The HG552d is powered off or the WLAN connection
is not yet established.
VOIP
On
The softswitch has logged in successfully.
Off
The HG552d is powered off or no softswitch
connection.
LAN1, LAN2,
LAN3, LAN4
On
The LAN connection is successfully established but
no data is being transmitted.
Blinking
The LAN connection is successfully established and
data is being transmitted.
Off
The HG552d is powered off or the LAN connection is
not yet established.
USB
On
The USB connection is successfully established at
USB host mode but no data is being transmitted.
Blinking
The USB connection is successfully established at
USB host mode and data is being transmitted.
Off
The HG552d is powered off or the USB connection is
not yet established.
2.3.2 Interfaces and Buttons
The interfaces and buttons of the HG552d are located on the rear panel and side panel, as
shown in Figure 2-3.
