Touchstone TM402 Telephony Modem User’s Guide
46
Getting
Battery
USB
Ethernet
Safety
Started
Installation
Installation
Drivers
Configuration
Usage
Troubleshooting
Glossary
Indicator Lights for the TM402P Model
The Touchstone Telephony Modem has nine LEDs d 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 3:
Mode Power
DS
US
Online
Link
Tel. 1/
Tel. 2
Batt.1/
Batt.2
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
On
=
Battery
good
Off
=
Battery
bad or
missing
Flash
=
Battery low
AC
Power
Fail
Flash
Off
Off
Off
Off
On
=
On-hook
Flash
=
Off-hook
Off =
disabled
On
=
Battery
good
Off =
Battery
bad or
missing
Flash
=
Battery
Low
Modem
Po
w
er
DS
US
Online
Link
Telephone 1
Telephone 2
Batt
er
y 1
Batt
er
y 2
Standb
y
Telephon
y
To
uchst
one
TM