User Manual

Chapter 1: Connections and Setup
6
Illustrations contained in this document are for representation only.
The LEDs on the front panel are described in the table below (from left to right):
DCW775
Power
Internet Ethernet
USB
Wireless
Description
DS US
Online
1 2 3 4
Boot-up
Operation
ON ON ON ON ON ON ON ON X X
Power on 0.25 sec
X
FLASH
FLASH
FLASH
X X X X X X
From power ON to system initialization
complete
DOCSIS Start-
up
Operation
ON
FLASH
OFF
OFF X X X X X X
During DS scanning and acquiring SYNC
ON ON
FLASH
OFF X X X X X X
From SYNC completed, receiving UCD to ranging
completed
ON ON ON
FLASH
X X X X X X During DHCP, configuration file download,
ON ON ON ON X X X X X X
Operational (NACO=ON)
ON
FLASH
FLASH
OFF X X X X X X
Operational (NACO=OFF)
Channel Bonding
Operation
FLASH
FLASH
FLASH
FLASH
X X X X X X
Wait registration with all DS and all US
Lights
Flash sequentially from the right to left
Minimum duration 3 seconds
X X X X X X X X X X
From 1 to 4 DS, from 1 to 4 LEDs are ON.
From 5 to 8 DS, From 1 to 4 LEDs are flashing
Duration 3 seconds
OFF
X X OFF X X X X X X
From 1 to 2US, from 1 to 2LEDs areON.
From 3to 4US, From 1 to 2LEDs are flashing
Duration 3 seconds.
FLASH
FLASH
FLASH
FLASH
X X X X X X
Wait registration with all DS and all US
Lights
Flash sequentially from the left to right
Minimum duration 3 seconds
CPE Operation
ON X X X
OFF
OFF
OFF
OFF
X X
No Ethernet Link
ON ON ON ON
Ethernet Link
FLASH
FLASH
FLASH
FLASH
TX/RX Ethernet Traffic
ON X X X X X X X X
OFF
Wireless is disable
ON
Wireless initiate success or enable
FLASH
TX/RX Wireless Traffic
USBOperation
ON
X X X X X X X
OFF
X
No USB Link
ON
USB Link
FLASH
TX/RX USB Traffic
SW Download
Operation
ON
FLASH
FLASH
ON X X X X X X
A software download and while updating the
FLASH memory