Patterns: Normal Operation - Arris Touchstone TM608 Installation Manual

Troubleshooting Infor mation
Patterns: Normal
Operation
Operating
Po wer
Mode
AC Power
On
Good
AC Power
Flash
Fail
Firmware
3
x
Upgrade
Line Card Flash
Protection
Off
4
State
1. This state is valid only if the Telephony Modem is online.
2. Slow Flash is 1 flash per second.
3. An x indicates the LED state reflects the ''A C Power Good'' or ''A C Power Fail'' status.
4. Line Card Protection indicates foreign voltage present on one or more lines. In this state,
the LED pattern alternates between all LEDs flashing and only the Telephony LEDs corre-
sponding to the line or lines where the fault was detected.
The following table shows LED patterns for the Telephony Modem during
normal operation.
DS US
On = On =
Online Online
Flash = Flash =
Off-line Off-line
Off Off
Flash Flash
Flash Flash
Off Off
TM608 Installation Guide Release 6 Standard 1.0 December 2008
Online Link
On = On = CPE
network connected
available
Off = CPE
disconnected
Off =
network
not Flash = CPE
1
available activity
Off Off
On x
Flash Flash
Off Off
17
Tel. 1 – 8
On =
On-hook
Flash =
Off-hook
2
Slow Flash =
Line card
error
Off =
disabled
On =
On-hook
Flash =
Off-hook
Slow Flash =
Line card
error
Off =
disabled
x
Flash
(line)