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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? ............................................................................................... 1
                    
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                        IMPORTANT SAFETY INSTRUCTIONS    IMPORTANT SAFETY INSTRUCTIONS    Notice to Installers  The servicing instructions in this notice are for use by qualified service personnel only. To reduce the  risk of electric shock, do not perform any servicing other than that contained in the operating  instructions, unless you are qualified to do so.    Notice à l’attention des installateurs de réseaux câblés  Les instructions relatives aux interventions d’entretien, fournies dans la présente notice, s’adres
                    
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                          IMPORTANT SAFETY INSTRUCTIONS    Mitteilung für CATV-Techniker  Die in dieser Mitteilung aufgeführten Wartungsanweisungen sind ausschließlich für qualifiziertes  Fachpersonal bestimmt. Um die Gefahr eines elektrischen Schlags zu reduzieren, sollten Sie keine  Wartungsarbeiten durchführen, die nicht ausdrücklich in der Bedienungsanleitung aufgeführt sind,  außer Sie sind zur Durchführung solcher Arbeiten qualifiziert.    Aviso a los instaladores de sistemas CATV  Las instrucciones de reparación
                    
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                        IMPORTANT SAFETY INSTRUCTIONS        IMPORTANT SAFETY INSTRUCTIONS  1) Read these instructions.    2) Keep these instructions.    3) Heed all warnings.    4) Follow all instructions.    5) Do not use this apparatus near water.    6) Clean only with dry cloth.    7) Do not block any ventilation openings. Install in accordance with the manufacturer's    instructions.  8) Do not install near any heat sources such as radiators, heat registers, stoves, or other    apparatus (including amplifiers) tha
                    
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                          IMPORTANT SAFETY INSTRUCTIONS      Protect the Product from Lightning  In addition to disconnecting the AC power from the wall outlet, disconnect the signal inputs.  Verify the Power Source from the On/Off Power Light  When the on/off power light is not illuminated, the apparatus may still be connected to the power  source. The light may go out when the apparatus is turned off, regardless of whether it is still plugged  into an AC power source.  Eliminate AC Mains Overloads    WARNING: Avoid e
                    
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                        IMPORTANT SAFETY INSTRUCTIONS    Check Product Safety  Upon completion of any service or repairs to this product, the service technician must perform safety  checks to determine that this product is in proper operating condition.  Protect the Product When Moving It  Always disconnect the power source when moving the apparatus or connecting or disconnecting  cables.  Telephone Equipment Notice  When using your telephone equipment, basic safety precautions should always be followed to reduce  the 
                    
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                         IMPORTANT SAFETY INSTRUCTIONS    United States FCC Compliance  This device has been tested and found to comply with the limits for a Class B digital device,  pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable  protection against such interference in a residential installation. This equipment generates,  uses, and can radiate radio frequency energy. If not installed and used in accordance with the  instructions, it may cause harmful interference to radio commun
                    
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                         IMPORTANT SAFETY INSTRUCTIONS  Radiation Exposure Statements  Note: This transmitter must not be co-located or operated in conjunction with any other  antenna or transmitter. This equipment should be installed and operated with a minimum  distance of 7.9 inches (20 cm) between the radiator and your body.  US  This system has been evaluated for RF exposure for humans in reference to ANSI C 95.1  (American National Standards Institute) limits. The evaluation was based in accordance with  FCC OET 
                    
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                         IMPORTANT SAFETY INSTRUCTIONS    CE Compliance  Declaration of Conformity with Regard to the EU Directive 1999/5/EC  (R&TTE Directive)  This declaration is only valid for configurations (combinations of software, firmware and  hardware) supported or provided by Cisco Systems for use within the EU. The use of  software or firmware not supported or provided by Cisco Systems may result in the  equipment no longer being compliant with the regulatory requirements.    4021192 Rev B  9                
                    
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                         IMPORTANT SAFETY INSTRUCTIONS  Note: The full declaration of conformity for this product can be found in the Declarations of  Conformity and Regulatory Information section of the appropriate product hardware  installation guide, which is available on Cisco.com.  The following standards were applied during the assessment of the product against the  requirements of the Directive 1999/5/EC:   Radio: EN 300 328   EMC: EN 301 489-1 and EN 301 489-17   Safety: EN 60950 and EN 50385  The CE mark an
                    
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                         IMPORTANT SAFETY INSTRUCTIONS    Antennas  20090312 CE_Gateway Use only the antenna supplied with the product.       4021192 Rev B  11                                                                                                                                                                                                                                                                                                                                                                             
                    
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                        Introduction    Introduction  Welcome to the exciting world of high-speed Internet and high-quality digital  ® ® telephone service. Your new Cisco Model DPC3925 DOCSIS 3.0 or EPC3925  EuroDOCSIS™ Wireless Residential Gateway with Embedded Digital Voice Adapter  is a cable modem that meets industry standards for high-speed data connectivity  along with reliable digital telephone service. The DPC3925 and EPC3925 residential  gateway delivers data, voice and wired (Ethernet) or wireless gateway cap
                    
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                         Introduction     Color-coded interface ports and corresponding cables simplify installation and  setup   DOCSIS-5 compliant LED labeling and behavior provides a user and technician  friendly method to check operational status and act as a troubleshooting tool   Allows automatic software upgrades by your service provider    4021192 Rev B  13                                                                                                                                                          
                    
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                        What's In the Carton?    What's In the Carton?  When you receive your wireless residential gateway, you should check the  equipment and accessories to verify that each item is in the carton and that each item  is undamaged. The carton contains the following items:              One power adapter (models  One of the DOCSIS Residential  requiring external power supply)  Gateway models (DPC3925 or  EPC3925):      One CD-ROM   One Ethernet cable (CAT5/RJ-45)  If any of these items are missing or dama
                    
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                         Front Panel Description    Front Panel Description  The front panel of your residential gateway provides LED status indicators that  indicate how well and at what state your residential gateway is operating. See Front  Panel LED Status Indicator Functions (on page 99), for more information on front  panel LED status indicator functions.      Model DPC3925 shown here    1 POWER—ON, power is applied to the wireless residential gateway   2 DS—ON, the wireless residential gateway is receiving data 
                    
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                        Back Panel Description    Back Panel Description  The following illustrations show the description and function of the back panel  components on the Cisco DPC3925 residential gateway.    1 POWER—Connects the residential gateway to the AC power adapter that is  provided with your residential gateway  CAUTION:    Avoid damage to your equipment. Only use the power supply  that is provided with your residential gateway.  2 ON/OFF SWITCH (European models only)—Allows you to power of the  residential 
                    
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                         Back Panel Description      8 WIRELESS SETUP—Pressing this switch initiates wireless setup, this feature  allows the user to add new Wi-Fi Protected Setup (WPS) compliant wireless  clients to the home network  9 RESET—A momentary pressing (1-2 seconds) of this switch reboots the EMTA.  Pressing the switch for more than ten seconds first causes a reset-to-factory- default of all settings and then reboots the gateway  CAUTION:    The Reset button is for maintenance purposes only. Do not use  unle
                    
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                        What Are the System Requirements for Internet Service?    What Are the System Requirements for Internet Service?  To ensure that your residential gateway operates efficiently for high-speed Internet  service, verify that all of the Internet devices on your system meet or exceed the  following minimum hardware and software requirements.  Note: You will also need an active cable input line and an Internet connection.  Minimum System Requirements for a PC   A PC with a Pentium MMX 133 processor or
                    
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                         How Do I Subscribe to High-Speed Internet and Telephone Service?    How Do I Subscribe to High-Speed Internet and Telephone  Service?  Before you can use your residential gateway, you need to have a high-speed Internet  access account. If you do not have a high-speed Internet access account, you need to  set up an account with your local service provider. Choose one of the options in this  section.  I Do Not Have a High-Speed Internet Access Account  If you do not have a high-speed Internet acc
                    
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                        How Do I Subscribe to High-Speed Internet and Telephone Service?    I Already Have an Existing High-Speed Internet Access Account  If you have an existing high-speed Internet access account, you must give your  service provider the serial number and the MAC address of the residential gateway.  Refer to the serial number and MAC address information listed previously in this  section.  I Want to Use the Application Server for Telephone Service  You will also need to set up a telephone account with