Chapter 6
:
Using the Telephony Gateway
Release 16 STANDARD 1.2 August 2015
Touchstone TG1652 Telephony Gateway User Guide
35
Copyright ARRIS Enterprises, Inc. 2015. All Rights Reserved.
Note 1:
Your cable company may configure the Telephony Gateway to always display the
US/DS
indicator in green regardless of the connection speed or swap the meaning (speed
indication) of yellow and green.
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 Startup Sequence
Power,
US/DS,
Online
Telephone 1 Telephone 2
Description
Off
Off
Off
No power to modem
Flash
Flash
Flash
Power-on Self Test
See
(page 35)
On
Flash
Off
Retrieving telephone network
information
On
Off
Flash
Retrieving telephone line information
On
Flash
Flash
Activating telephone service
Normal Operation
Note:
The
US/DS
indicator flashes yellow during startup, and turns green if the
Telephony Gateway establishes an ultra-high speed connection. For some cable companies
these colors may be reversed.
Cable Modem Startup Sequence
US/DS
Online
Description
Slow Flash
(1/second)
Off
Downstream acquisition in progress
On
(until
Upstream
Off
Downstream acquisition completed