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Cisco Model DPC3925 and EPC3925
8x4 DOCSIS 3.0 Wireless
Residential Gateway with Embedded
Digital Voice Adapter User Guide
In This Document
IMPORTANT SAFETY INSTRUCTIONS ............................................................... 2
Introduction ............................................................................................................... 12
What's In the Carton? ............................................................................................... 14
Front Panel Description ........................................................................................... 15
Back Panel Description ............................................................................................ 16
What Are the System Requirements for Internet Service? .................................. 18
How Do I Subscribe to High-Speed Internet and Telephone Service? ............. 19
Where Is the Best Location for My DOCSIS Residential Gateway? .................. 21
How Do I Mount the Modem on a Wall? (Optional) ........................................... 22
What Are the Requirements for Telephone Service? ........................................... 25
How Do I Connect My Gateway for Internet and Telephone Service? ............. 26
How Do I Configure My DOCSIS Residential Gateway? ................................... 29
Configure Wireless Settings .................................................................................... 38
Configure Security .................................................................................................... 54
Control Access to the Gateway ............................................................................... 63
Configure Applications and Gaming ..................................................................... 72
Manage the Gateway ................................................................................................ 78
Monitor Gateway Status .......................................................................................... 87
Frequently Asked Questions ................................................................................... 94
Tips for Improved Performance ............................................................................. 98
Front Panel LED Status Indicator Functions ......................................................... 99
Notices ...................................................................................................................... 103