ARRIS WTM652 User Guide User Manual
Page 70
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70
Touchstone WTM652 Telephony Modem 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
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