User`s guide

Patterns: 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.
Power,
DS, US,
Online
Link
Telephone
Battery* Description
1 2
Off Off Off Off Off No power to Cable Modem
Flash Flash Flash Flash Flash Power-on Self Test
See “Cable Modem Start Up Sequence” Below
On On Flash Off Off
Retrieving telephone net-
work information
On On Off Flash Off
Retrieving telephone line
information
On On Flash Flash Off
Activating telephone
service
Normal Operation
* = Battery LED only applies to those models with battery backup
Touchstone WTM652 Telephony Modem User’s Guide
Safety
Getting
Started
Battery
Installation
Installation
Wireless
Configuration
Ethernet
Configuration Usage Troubleshooting Glossary
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