User`s guide

Patterns: Startup Sequence
The following tables show the Telephony Gateway 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 Start Up Sequence
Note: The DS and US indicators flash yellow during startup, and turn green if
the Telephony Gateway establishes an ultra-high speed connection. For
some cable companies these colors may be reversed.
Power,
DS, US,
Online
Telephone
Description
1 2
Off Off Off No power to Modem
Flash Flash Flash Power-on Self Test
“Cable Modem Start Up Sequence” Begins
On Flash Off
Retrieving telephone network
information
On Off Flash
Retrieving telephone line infor-
mation
On Flash Flash Activating telephone service
Normal Operation Begins
Touchstone TG952 Telephony Gateway User’s Guide
Safety
Getting
Started Installation
Ethernet
Configuration Usage Troubleshooting Glossary
45