Touchstone TM401 Telephony Modem User’s Guide
31
Safety
Getting Started
Installation
Ethernet Configuration
Usage
Troubleshooting
Glossary
Indicator Lights for the TM401
The Touchstone Telephony Modem has six LEDs to assist in troubleshooting.
Patterns: Normal Operation
The following table shows light patterns during normal operation.
See
Using the Standby Button
for more information about the standby mode.
Table 1:
Mode
Power
DS
US
Online
Link
Telephone
A/C
Power
On
On
=
Online
Flash
=
Off-line
On
=
Online
Flash
=
Off-line
On
=
network
available
Off =
network
not
available
On
=
Computer
Connected
Off =
Computer
disconnected
Flash
=
Computer
Activity
On
=
On-hook
Flash
= Off-
hook
Off = disabled
AC
Power
Fail
Flash
Off
Off
Off
Off
On
=
On-hook
Flash
= Off-
hook
Off = disabled
