Chapter 7
:
Using the Telephony Modem
Release 8 STANDARD 1.1 August 2016
Touchstone TM804G Telephony Modem User Guide
© 2011-2016 ARRIS Enterprises LLC. All Rights Reserved.
36
Cable Modem Startup Sequence
DS
US
Online
Description
Flash
Off
Off
Downstream search
On
Flash
Off
Downstream found; upstream search
On
On
Flash
Downstream and Upstream found;
retrieving setup information from
service provider
On
On
On
Ready for service
Using the Reset Button
Use the Reset button, on the back of the Telephony Modem, to reset the modem and perform
initialization as if you power cycled the unit. You may need to reset the Telephony Modem if
you are having problems connecting to the Internet. Using this button will be rare.
Use a pointed non-metallic object to press this button. The Reset button is recessed to
prevent accidental resets.
1. Tel 1/2
2. Tel 2
3. Tel 3/4
4. Tel 4
5. Reset button
6. Ethernet
7. Cable
8. Power
Booting from Battery
The TM804G supports a “Boot from Battery” feature that allows the Telephony Modem to
provide continued telephone service during power outages.