User`s guide

Home Prev Next WBM650 Wideband Modem User’s Guide 19
Safety Getting Started Installation Usage Troubleshooting Glossary
Indicator Lights
The Touchstone  Wideband Modem has six lights to assist in troubleshooting.
Patterns: Normal Operation
The following table shows indicator light patterns during normal operation. An x in-
dicates that the particular light is not important for determining the state.
Name
Description
(A)
Power
(B)
DS
(C)
US
(D)
Online
(E)
Link
(F)
System
Off Off Off Off Off Off No power to Wideband Modem
On On On On Off x No data to/from the cable interface
On On On On Blink On Data activity on the cable interface
On On On On Off On Ethernet link disconnected (i.e. equip-
ment is disconnected or powered off)
On On On On Blink On Ethernet data activity with connected
equipment
On x x x x Off The Wideband Modem is not ready to
bridge data between the Ethernet and
cable system
On x x x x Blink The Wideband Modem cannot bridge
data between the Ethernet and cable
system due to a system error
Wideband Modem Front Panel
A
B
C
D
E
F