User's Manual
Page 9 / 22
The lights on the front panel LEDs are described in the table below (from left to right):
ON = the LED is light, OFF = the LED is gray, FLASH = the LED is blinking.
Power
Internet
Ethernet
Wireless
WPS
TEL 1
TEL 2
Description
DS
US
Online
1
2
Boot-up
Operation
ON
ON
ON
ON
ON
ON
X
X
ON
ON
Power on 0.25 sec
ON
0.25 second
ON
FLASH
FLASH
FLASH
X
X
X
X
X
X
From power ON to system initialization complete
ON
ON
ON
ON
X
X
X
X
X
X
Following system initialization complete to (before) DS
scanning
1 second
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,
registration, and Baseline Privacy initialization:
DHCP status: 1 second ON and 1 second OFF,
TFTP status: 0.25 second ON and 0.25 second OFF
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
X
X
X
X
X
X
X
From 1 to 4 US, from 1 to 4 LEDs are ON.
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
MTA
initialization
ON
ON
ON
ON
X
X
X
X
FLASH
OFF
MTA DHCP
ON
ON
ON
ON
X
X
X
X
OFF
FLASH
MTA SNMP/TFTP
ON
ON
ON
ON
X
X
X
X
ON
ON
RSIP for NCS
CPE
Operation
ON
X
X
X
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
X
X
X
No Ethernet / Wireless Link
Ethernet / Wireless Link
TX/RX Ethernet / Wireless Traffic
MTA
Operation
ON
<CM Normal Operation>
ON
ON
Both Lines On-Hook
ON
FLASH
ON
Tel1 Off-hook, Tel2 On-hook
ON
ON
FLASH
Tel1 On-hook, Tel2 Off-hook
ON
FLASH
FLASH
Both Lines Off-Hook
SW
Download
Operation
ON
FLASH
FLASH
ON
X
X
X
X
X
A software download and while updating the FLASH
memory
WPS
Operation
ON
X
X
X
X
X
X
FLASH
ON
OFF
ON
X
X
(long press, > 3 seconds)
WPS WiFi association during client and AP linking
process, WPS LED RED color light Blinking.
After link established WPS LED Green color light ON
(short press,1- 3 seconds)
Disable WiFi transmission
Enable WiFi transmission
Note: Base on customer’s request ,disable
transmission by default
Table 1-1 LED behavior