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DPC2203C2 VoIP Cable Modem
User Guide
In This Document
IMPORTANT SAFETY INSTRUCTIONS ............................................................... 2
FCC Compliance ......................................................................................................... 7
What's In the Carton? ............................................................................................... 10
Front Panel Description ........................................................................................... 11
Back Panel Description ............................................................................................ 13
Where Is the Best Location for My Cable Modem?.............................................. 14
What Are the System Requirements for Internet Service? .................................. 15
How Do I Set Up My High-Speed Internet Access Account? ............................ 16
How Do I Connect My Devices to Use the Internet? ........................................... 17
How Do I Configure TCP/IP Protocol? ................................................................ 19
How Do I Install USB Drivers? ............................................................................... 22
What Are the Requirements for Ethernet Network Devices? ............................ 24
How Do I Select and Place Ethernet Network Devices? ..................................... 25
How Do I Connect Ethernet Network Devices? ................................................... 26
What Are the Requirements for USB Network Devices? .................................... 28
How Do I Select and Place USB Network Devices? ............................................. 29
How Do I Connect USB Network Devices? .......................................................... 30
How Do I Troubleshoot My Internet Service Installation? ................................. 32
How Do I Use My Modem for Telephone Service? ............................................. 34
Where Do I Place My Modem for Telephone Service? ........................................ 35
What Are the Requirements for Telephone Service? ........................................... 36
How Do I Install the Modem for Telephone Service? ......................................... 37
Telephone Service Frequently Asked Questions .................................................. 40
Having Difficulty? .................................................................................................... 42
Tips for Improved Performance ............................................................................. 44
How Do I Maintain the Batteries? .......................................................................... 45
How Do I Mount the Modem on a Wall? (Optional) ........................................... 47
Front Panel LED Status Indicator Functions ......................................................... 50