October 2006
DPC2203 and EPC2203 VOIP Cable Modem
User's Guide
In This Document
IMPORTANT SAFETY INFORMATION ................................................................ 2
FCC Compliance ......................................................................................................... 7
What's In the Carton? ............................................................................................... 10
Front Panel Description ........................................................................................... 12
Back Panel Description ............................................................................................. 14
Where Is the Best Location for My Cable Modem? .............................................. 16
What Are the System Requirements for Internet Service? .................................. 17
How Do I Set Up My High-Speed Internet Access Account? ............................. 18
How Do I Connect My Devices to Use the Internet? ........................................... 19
How Do I Configure TCP/IP Protocol? ................................................................. 21
How Do I Install USB Drivers? ............................................................................... 24
What Are the Requirements for Ethernet Network Devices? ............................. 26
How Do I Select and Place Ethernet Network Devices? ..................................... 27
How Do I Connect Ethernet Network Devices? ................................................... 28
What Are the Requirements for USB Network Devices? .................................... 30
How Do I Select and Place USB Network Devices? ............................................. 31
How Do I Connect USB Network Devices? .......................................................... 32
How Do I Troubleshoot My Internet Service Installation? ................................. 34
How Do I Use My Modem for Telephone Service? ............................................. 36
Where Do I Place My Modem for Telephone Service? ........................................ 37
What Are the Requirements for Telephone Service? ........................................... 38
How Do I Install the Modem for Telephone Service? .......................................... 39
Telephone Service Frequently Asked Questions .................................................. 42
Having Difficulty? .................................................................................................... 44
Tips for Improved Performance ............................................................................. 46
How Do I Maintain the Battery (Optional Model Only) ..................................... 47
How Do I Mount the Modem on a Wall? (Optional) ........................................... 50
Notices ........................................................................................................................ 55