CBV704EW Series Cable Modem
User’s Manual
3
2. Hardware
Overview
Front Panel and LEDs
There are fourteen Light-Emitting-Diodes (LEDs) located on the
front panel top provide status information to the user.
LED
NAME
COLOR
MODE
STATUS
On
Connected
with
power
Power Green
Off
Power failure or disconnect
Blinking
TFTP/DHCP in process
Cable Green
On Cable
connected
On
Upstream
Data
traffic
Tx Green
Off Without
data
Rx
Green
On
Downstream Data traffic
Blinking Connecting
On
Ethernet port 1 linked
LAN 1
Green
Off
Disconnected
Blinking Connecting
On
Ethernet port 2 linked
LAN 2
Green
Off
Disconnected
Blinking Connecting
On
Ethernet port 3 linked
LAN 3
Green
Off
Disconnected
Blinking Connecting
On
Ethernet port 4 linked
LAN 4
Green
Off
Disconnected
Blinking USB
activity
USB Green
On USB
linked
Blinking
Off
hook
Voice
Message
Green
On
VoIP linked
Blinking
New voice message or in calling
On
Line 1 is registered in the network
TEL1 Green
Off
Line 1 is not registered in the
network