Cisco Router DPC3208 User Manual

 
 
 Back Panel Description 
 
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Back Panel Description 
The following illustration identifies the back panel components on the DPC3208 and 
EPC3208 cable modems. Descriptions for each component follow the illustration. 
 
DPC3208 (shown with battery backup 
capability) 
 
 
EPC3208 (shown without battery backup 
capability) 
  
1 ON/OFF SWITCH (Provided only on products that carry the CE mark)—
Allows you to turn off of the cable modem without removing the power cord. 
Turning the cable...

 
 
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Introduction 
This chapter describes how to properly install the cable modem and to 
connect the cable modem to a computer and other devices.  
 
 
2 Chapter 2 
Installing the DOCSIS Cable 
Modem 
In This Chapter 
 Installation Preparations ...................................................................... 10 
 Install the Cable Modem ...................................................................... 18  

 
Chapter 2    Installing the DOCSIS Cable Modem  
 
 
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Installation Preparations 
Before installing the cable modem make sure that your system meets or exceeds the 
requirements listed in this section. Also make sure that your have prepared your 
home and home devices as described in this section.  
What Are the System Requirements for Internet Service? 
To ensure that your cable modem operates efficiently for high-speed Internet service, 
you must have an Internet-capable PC, Mac, or...

 
 
 Installation Preparations 
 
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The maximum number of telephone devices connected to each RJ-11 port is limited 
by the total Ringing Load of the telephone devices that are connected. Many 
telephone devices are marked with a Ringer Equivalent Number (REN). Each 
telephone port on the cable modem can support up to a 5 REN load.  
The sum of the REN load on all of the telephone devices attached to each port must 
not exceed 5 REN.  
Telephone Device Types 
You can use telephone...

 
Chapter 2    Installing the DOCSIS Cable Modem  
 
 
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Refer to one of the following topics to learn more about the types of service accounts 
that you may need to establish.  
High-Speed Internet Access Account 
If you do not have a high-speed Internet access account, your service provider will 
set up your account and become your Internet Service Provider (ISP). Internet access 
enables you to send and receive e-mail, access the World Wide Web, and receive 
other Internet services....

 
 
 Installation Preparations 
 
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Telephone Service  
You will need to establish a telephone account with your local service provider to 
use your cable modem for telephone service.  
When you contact your service provider, you may be able to transfer your existing 
telephone numbers. If not, then your cable telephony service provider will assign a 
new telephone number to enable your voice service(s). Discuss these options with 
your telephony service provider.  
Where Is the Best...

 
Chapter 2    Installing the DOCSIS Cable Modem  
 
 
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Installing the Battery 
Installing the battery requires no tools. Follow these instructions to install the 
battery.  
 WARNING: 
Fully charged high-capacity rechargeable batteries should be handled with 
care. Replace only with the battery recommended by the manufacturer. Do not 
disassemble it or attempt to recharge the battery outside the system. Do not 
crush, puncture, dispose of in a fire, short the external contacts, or...

 
 
 Installation Preparations 
 
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How Do I Mount the Cable Modem on a Wall? (Optional) 
If you wish, you can mount the cable modem to a wall. This section describes how to 
mount the cable modem to a wall, and includes a list of equipment you will need 
along with suggestions for choosing an appropriate place to mount the cable 
modem.  
Important: If you have not already done so, insert the battery in the cable modem 
before you mount the cable modem on a wall (if desired) or before...

 
Chapter 2    Installing the DOCSIS Cable Modem  
 
 
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Location and Dimensions of the Wall-Mounting Slots 
The following illustration shows the location and dimensions of the wall-mounting 
slots on the bottom of the cable modem. Use this illustration as a guide for mounting 
the cable modem to the wall.