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Table of contents
Chapter 1: Safety and regulatory information...........................................6
Important safety instructions.........................................................................................6
FCC statements...............................................................................................................8
FCC interference statement................................................................................. 8
FCC declaration of conformity............................................................................. 8
FCC radiation exposure statement.......................................................................8
Care for the environment by recycling.......................................................................... 9
Chapter 2: Getting started...................................................................... 10
About your T25.............................................................................................................10
In the box..................................................................................................................... 10
Additional item(s) needed (not included)..........................................................11
System requirements....................................................................................................11
Contact Information..................................................................................................... 12
Chapter 3: Product overview.................................................................. 13
Front panel................................................................................................................... 13
Indicator lights for the T25................................................................................ 14
Rear panel.....................................................................................................................15
Backup power.....................................................................................................16
Telephony cable modem label..................................................................................... 17
Chapter 4: Installing the T25...................................................................18
Install the T25...............................................................................................................18
Connect your telephone.................................................................................... 19
Establish an Internet connection..................................................................................19
Chapter 5: Using the cable modem web manager...................................22
T25 web manager menu links......................................................................................22
View the T25 network connection status.................................................................... 22
Status screen...................................................................................................... 22
Event log screen.................................................................................................23
HW/FW versions screen.....................................................................................25
Registration status (CM state)............................................................................25
Chapter 6: Managing your telephony cable modem and connected
networks............................................................................................. 27
Reboot and reset the T25............................................................................................ 27
SURFboard
®
T25 Cable Modem with Xfinity Voice User Guide STANDARD Revision 2.0 4
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