User`s guide

Chapter 1: Connections and Setup
Illustrations contained in this document are for representation only.
5
Overview
Front Panel
The following illustration shows the front panel:
The LEDs on the front panel are described in the table below (from left to right):
Internet
DHG535 Power
DS US Online
Link Tel 1 Tel 2 Battery Description
ON ON ON ON
ON 0.25 second
ON ON ON X Power on 0.25 sec
ON FLASH FLASH FLASH X X X X From power ON to system initialization complete
ON ON ON
Boot-up
Operation
ON
1 second
X X X X
Following system initialization complete to (before)
DS scanning
ON FLASH OFF OFF X X X X During DS scanning and acquiring SYNC
ON ON FLASH OFF X X X X
From SYNC completed, receiving UCD to ranging
completed
ON ON ON FLASH X X X X
During DHCP, configuration file download,
registration, and Baseline Privacy initialization
ON ON ON ON X X X X Operational (NACO=ON)
DOCSIS
Start-up
Operation
ON FLASH FLASH OFF X X X X Operational (NACO=OFF)
ON ON ON ON X FLASH OFF OFF MTA DHCP
ON ON ON ON X OFF FLASH OFF MTA SNMP/TFTP
MTA
initialization
ON ON ON ON X FLASH FLASH OFF RSIP
ON X X X
OFF
ON
FLASH
X X X
No Ethernet Link
Ethernet Link
TX/RX Ethernet Traffic CPE
Operation
ON X X X
OFF
ON
FLASH
X X X
No USB Link
USB Link
TX/RX USB Traffic
ON ON ON Both Lines On-Hook
ON FLASH ON Tel1 Off-hook, Tel2 On-hook
ON ON FLASH Tel1 On-hook, Tel2 Off-hook
AC Good
Battery Good
ON FLASH FLASH
ON
Both Lines Off-Hook
ON ON ON Both Lines On-Hook
ON FLASH ON Tel1 Off-hook, Tel2 On-hook
ON ON FLASH Tel1 On-hook, Tel2 Off-hook
AC Good
Battery Low
ON FLASH FLASH
FLASH
Both Lines Off-Hook
ON ON ON Both Lines On-Hook
ON FLASH ON Tel1 Off-hook, Tel2 On-hook
ON ON FLASH Tel1 On-hook, Tel2 Off-hook
AC Good
Battery Bad
ON
<CM Normal Operation>
FLASH FLASH
OFF
Both Lines Off-Hook