User's Manual

DCM-604 Series Cable Modem
User’s Manual
3
2. Hardware Overview
2.1 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
Power Green
On Connected with power
Off Power failure or disconnect
Cable Green
Blinking TFTP/DHCP in process
On Cable connected
Tx Green
On Upstream Data traffic
Off Without data
Rx Green On Downstream Data traffic
LAN 1 Green
Blinking Connecting
On Ethernet port 1 linked
Off Disconnected
LAN 2 Green
Blinking Connecting
On Ethernet port 2 linked
Off Disconnected
LAN 3 Green
Blinking Connecting
On Ethernet port 3 linked
Off Disconnected
LAN 4 Green
Blinking Connecting
On Ethernet port 4 linked
Off Disconnected
USB Green
Blinking USB activity
On USB linked
Voice
Message
Green
Blinking Off hook
On VoIP linked
TEL1 Green
Blinking
New voice message or in calling
On
Line 1 is registered in the network
Off
Line 1 is not registered in the
network
TEL2 Green
Blinking
New voice message or in calling
On
Line 2 is registered in the network
Off
Line 2 is not registered in the
network