Arris touchstone TM1602 User Manual page 26

Getting
Safety Started
Ethernet
Installation Configuration
Indicator Lights: Startup Sequence
The following table shows the Telephony Modem light patterns during each phase
of the startup sequence. There are two phases of startup; the Telephony phase and
the cable modem phase. Both are outlined below.
Telephony Modem Start Up Sequence
Power,
US/DS,
Online
Off
Flash
On
On
On
Note: The US/DS indicator flashes yellow during startup, and turns green if
the Telephony Modem establishes an ultra-high speed connection. For
some cable companies these colors may be reversed.
Touchstone TM1602 Telephony Modem User's Guide
Usage
Telephone
1 2
Off Off No power to Cable Modem
Flash Flash Power-on Self Test
"Cable Modem Start Up Sequence" Begins
Retrieving telephone network in-
Flash Off
formation
Retrieving telephone line informa-
Off Flash
tion
Flash Flash Activating telephone service
Normal Operation Begins
Troubleshooting Glossary
Description
26