User's Manual
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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 Description
DS US Online 1 2 3 4
Boot‐up
Operation
ON ON ON ON
ON ON ON ON X Poweron0.25sec
ON 0.25second
ON FLASH FLASH FLASH X X X X X
FrompowerONtosysteminitializationcomplete
ON
ON ON ON
X X X X X
Followingsysteminitializationcompleteto(before)
DSscanning
1second
DOCSIS
Start‐up
Operation
ON FLASH OFF OFF X X X X X DuringDSscanningandacquiringSYNC
ON ON FLASH OFF X X X X X
FromSYNCcompleted,receivingUCDtoranging
completed
ON ON ON FLASH X X X X X
DuringDHCP,configurationfiledownload,
registration,andBaselinePrivacyinitialization:
DHCPstatus:1secondONand1secondOFF,
TFTPstatus:0.25secondONand0.25secondOFF
ON ON ON ON X X X X X Operational(NACO=ON)
ON FLASH FLASH OFF X X X X X Operational(NACO=OFF)
Channel
Bonding
Operation
FLASH FLASH FLASH FLASH X X X X X
WaitregistrationwithallDSandallUS
–
Lights
Flashsequentiallyfromtherighttoleft
Minimum
duration3seconds
X X X X OFF X X X X
From1to4DS,from1to4LEDsareON
From5to8DS,From1to4LEDsareflashing
Duration3seconds
OFF X X X X X X X X From1to4US,from1to4LEDsareON.
FLASH FLASH FLASH FLASH X X X X X
WaitregistrationwithallDSandallUS
–
Lights
Flashsequentiallyfromthelefttoright
MTA
initialization
ON ON ON ON X X X X X MTADHCP
ON ON ON ON X X X X X MTASNMP/TFTP
ON ON ON ON X X X X X RSIPfor NCS/RegisterforSIP
CPE
Operation
ON X X X
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
NoEthernet /WirelessLink
Ethernet/WirelessLink
TX/RXEthernet/WirelessTraffic
MTA
Operation
ON
<CMNormalOperation>
BothLinesOn‐Hook
ON Tel1Off‐hook,Tel2On‐hook
ON Tel1On‐hook,Tel2Off‐hook
ON BothLinesOff‐Hook
SWDownload
Operation
ON FLASH FLASH ON X X X X X
Asoftwaredownloadandwhileupdatingthe
FLASHmemory
Table 1-1 LED behavior