Touchstone TM402 Telephony Modem User’s Guide 45
Getting Battery USB Ethernet
Safety Started Installation Installation Drivers Configuration Usage Troubleshooting Glossary
Indicator Lights for the TM402G and TM402H Models
The Touchstone Telephony Modem has eight 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 2:
Mode Power DS US Online Link
Tel . 1 /
Tel. 2
Battery
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
Power
DS
US
Online
Link
Telephone 1
Telephone 2
Battery
Standby
Telephony
Touchstone
TM
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