User Manual

Chapter 1: Connections and Setup
7
Illustrations contained in this document are for representation only.
Residential Voice Gateway DWG855 Overview
Front Panel
The following illustration shows the front panel of the DWG855 machine:
The LEDs on the front panel are described in the table below (from left to right):
DWG855T/
DWG855CH
Power
Internet Ethernet
Tel 1 Tel 2 Battery Wireless Description
DS US Online 1 2 3 4
Boot-up
Operation
ON ON ON ON
ON ON ON ON ON ON X ON Power on 0.25 sec
ON 0.25 second
ON FLASH FLASH FLASH X X X X X X X X
From power ON to system
initialization complete
ON
ON ON ON
X X 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 X X
During DS scanning and
acquiring SYNC
ON ON FLASH OFF X X X X X X X X
From SYNC completed,
receiving UCD to ranging
completed
ON ON ON FLASH X X X X X X X X
During DHCP, configuration
file download, registration,
and Baseline Privacy
initialization
ON ON ON ON X X X X X X X X Operational (NACO=ON)
ON FLASH FLASH OFF X X X X X X X X Operational(NACO=OFF)
MTA
initialization
ON ON ON ON X X X X FLASH OFF OFF X MTA DHCP
ON ON ON ON X X X X OFF FLASH OFF X MTA SNMP/TFTP
ON ON ON ON X X X X FLASH FLASH OFF X RSIP
CPE
Operation
ON X X X
OFF
ON
FLASH
ON
OFF
ON
FLASH
ON
OFF
ON
FLASH
ON
OFF
ON
FLASH
ON
X X X X
No Ethernet Link
Ethernet Link
TX/RX Ethernet Traffic
Ethernet Collision
CPE
Operation
ON X X X X X X X X X X
OFF
ON
FLASH
ON
No Wireless Link
Wireless Link
TX/RX Wireless Traffic
Wireless init fail
AC Good ON <CM Normal Operation> ON ON ON <CM Normal Both Lines On-Hook