ZyXEL Communications SBG5500 Series User Manual page 18

Table 2 LED Descriptions (continued)
LED COLOR
ETHERNET Green
LAN 1-4 (On
(Left LED)
Connector)
1GM
Amber
(Right LED)
10-100M
ETHERNET Green
WAN (On
(Left LED)
Connector)
1GM
Amber
(Right LED)
10-100M
Figure 7 SBG3310-A Front and Rear Panels
None of the LEDs are on if the SBG is not receiving power. The following table describes the LED
behaviors of the SBG3310 Series.
Table 3 LED Descriptions
LED COLOR
POWER Green
Red
LAN Green
Chapter 1 Introducing the SBG
STATUS DESCRIPTION
On The SBG has a successful Ethernet connection with a device on the Local
Area Network (LAN).
Blinking The SBG is sending or receiving data to/from the LAN.
Off The SBG does not have an Ethernet connection with the LAN.
On The SBG has a successful Ethernet connection with a device on the Local
Area Network (LAN).
Blinking The SBG is sending or receiving data to/from the LAN.
Off The SBG does not have an Ethernet connection with the LAN.
On The Gigabit Ethernet connection is working.
Blinking The SBG is sending or receiving data to/from the Gigabit Ethernet link.
Off There is no Gigabit Ethernet link.
On The Gigabit Ethernet connection is working.
Blinking The SBG is sending or receiving data to/from the Gigabit Ethernet link.
Off There is no Gigabit Ethernet link.
STATUS DESCRIPTION
On The SBG is receiving power and ready for use.
Blinking The SBG is self-testing.
On The SBG detected an error while self-testing, or there is a device
malfunction.
Off The SBG is not receiving power.
On The SBG has a successful Ethernet connection with a device on the Local
Area Network (LAN).
Blinking The SBG is sending or receiving data to/from the LAN.
Off The SBG does not have an Ethernet connection with the LAN.
SBG5500/3310 Series User's Guide
18