Cisco DPC3928 DOCSIS User manual

OL-29161-01
CiscoModel DPC3928/EPC3928
DOCSIS/EuroDOCSIS 3.0 8x4
WirelessResidentialGateway with
EmbeddedDigital Voice Adapter
User Guide

PleaseRead
Important
Read this entire guide. If this guide provides installation or operation instructions,
give particular attention to all safety statements included in this guide.

Notices
TrademarkAcknowledgments
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its
affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this
URL: www.cisco.com/go/trademarks. DOCSIS is a registered trademark of Cable
Television Laboratories, Inc. EuroDOCSIS, EuroPacketCable, and PacketCable are
trademarks of Cable Television Laboratories, Inc. The Wi-Fi Protected Setup mark is
a mark of the Wi-Fi Alliance. Wi-Fi Protected Setup is a trademark of the Wi-Fi
Alliance.
Other third party trademarks mentioned are the property of their respective owners.
The use of the word partner does not imply a partnership relationship between
Cisco and any other company. (1110R)
Publication Disclaimer
Cisco Systems, Inc. assumes no responsibility for errors or omissions that may
appear in this publication. We reserve the right to change this publication at any
time without notice. This document is not to be construed as conferring by
implication, estoppel, or otherwise any license or right under any copyright or
patent, whether or not the use of any information in this document employs an
invention claimed in any existing or later issued patent.
Disclaimer
The maximum performance for wireless is derived from IEEE Standard 802.11
specifications. Actual performance can vary, including lower wireless network
capacity, data throughput rate, range and coverage. Performance depends on many
factors, conditions and variables, including distance from the access point, volume of
network traffic, building materials and construction, operating system used, mix of
wireless products used, interference and other adverse conditions.
Software andFirmware Use
The software described in this document is protected by copyright law and
furnished to you under a license agreement. You may only use or copy this software
in accordance with the terms of your license agreement.
The firmware in this equipment is protected by copyright law. You may only use the
firmware in the equipment in which it is provided. Any reproduction or distribution
of this firmware, or any portion of it, without our express written consent is
prohibited.

Copyright
© 2014 Cisco Systems, Inc. All rights reserved.
Information in this publication is subject to change without notice. No part of this
publication may be reproduced or transmitted in any form, by photocopy,
microfilm, xerography, or any other means, or incorporated into any information
retrieval system, electronic or mechanical, for any purpose, without the express
permission of Cisco Systems, Inc.

OL-29161-01 iii
Contents
IMPORTANT SAFETYINSTRUCTIONS vii
United States FCC Compliance xi
CECompliance xiii
EU Compliance xvi
About This Guide xvii
Introducing the DOCSIS WirelessResidential Voice Gateway 1
Introduction .........................................................................................................................2
What's In th e Carto n? ..........................................................................................................3
Front Panel Description ......................................................................................................4
Back Panel Description .......................................................................................................6
Installing the DOCSISWireless Residential Voice Gateway 9
Installation P reparatio ns ...................................................................................................10
Install the Wireless Residential Voice Gateway ..............................................................18
OperationofFront Panel Indicators 21
Initial Po wer On, Calibration, and Registration (AC Power applied) ...........................22
Normal Op eratio ns (AC Power Applied) .......................................................................24
Special Co nditions .............................................................................................................26
Maintainingthe Battery 27
Location of the Battery ......................................................................................................28
Battery Mai nte nanc e .........................................................................................................29

Contents
iv OL-29161-01
Troubleshootingthe DOCSISWireless Residential Voice Gateway31
Fre que ntly Ask ed Questio ns ............................................................................................32
Common Troubles hooting Issues ....................................................................................37
Tips for Improved Performa nce .......................................................................................39
CustomerInformation 41

NoticetoInstallers
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 àl’attention desinstallateurs deréseaux câblés
Les instructions relatives aux interventions d’entretien, fournies dans la présente notice, s’adressent
exclusivement au personnel technique qualifié. Pour réduire les risques de chocs électriques, n’effectuer
aucune intervention autre que celles décrites dans le mode d'emploi et les instructions relatives au
fonctionnement, à moins que vous ne soyez qualifié pour ce faire.

MitteilungfürCATV-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.
Avisoa losinstaladores desistemas CATV
Las instrucciones de reparación contenidas en el presente aviso son para uso exclusivo por parte de
personal de mantenimiento cualificado. Con el fin de reducir el riesgo de descarga eléctrica, no realice
ninguna otra operación de reparación distinta a las contenidas en las instrucciones de funcionamiento, a
menos que posea la cualificación necesaria para hacerlo.
20080814_Installer820_Intl

IMPORTANT SAFETY INSTRUCTIONS
OL-29161-01 vii
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) that produce heat.
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A
polarized plug has two blades with one wider than the other. A grounding-type
plug has two blades and a third grounding prong. The wide blade or the third
prong is provided for your safety. If the provided plug does not fit into your
outlet, consult an electrician for replacement of the obsolete outlet.
10)
Protect the power cord from being walked on or pinched particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus.
11) Only use attachments/accessories specified by the manufacturer.
12)
Use only with the cart, stand, tripod, bracket, or table specified by the
manufacturer, or sold with the apparatus. When a cart is used, use caution when
moving the cart/apparatus combination to avoid injury from tip-over.
13) Unplug this apparatus during lightning storms or when unused for long periods
of time.
14) Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as a power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
Power SourceWarning
A label on this product indicates the correct power source for this product. Operate this product only
from an electrical outlet with the voltage and frequency indicated on the product label. If you are
uncertain of the type of power supply to your home or business, consult your service provider or your
local power company.
The AC inlet on the unit must remain accessibleand operable at all times.
Groundthe Product
WARNI NG: Avoid ele ctric shock and fir e ha z a r d! I f this p r oduct connects to coa x ial
cable wir ing, be sure the cable syste m is grounde d (e a r thed). Grounding p r ovide s
some protection against voltage surges and built-up static charges.

IMPORTANT SAFETY INSTRUCTIONS
viii OL-29161-01
Protect theProductfromLightning
In addition to disconnecting the AC power from the wall outlet, disconnect the signal inputs.
Verify the PowerSource fromtheOn/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 Power/MainsOverloads
WARNI NG: Avoid ele ctric shock and fir e ha z a r d! Do not ove r load AC power/mains,
outlets, extension cords, or integral convenience receptacles. For products that require
battery power or other power sources to operate them, refer to the operating
instructions for those products.
Handling DisposableBatteries
This product may contain a rechargeable Lithium-Ion battery to provide stand-by operation in the
event of an AC power failure.
Heed the following warning, follow the Battery Safety and Battery Disposal instructions below, and see
the instructions later in this guide for handling, replacing, and disposing of the battery.
WARNING: There is danger of explosion if the battery is mishandled or incorrectly
replaced. Replace only with the battery recommended by the manufacturer. Do not
disassemble it or attempt to recharge it outside the system. Do not crush, punctur e ,
dispose of in fire, short the external contacts, or expose to water or other liquids.
Dispose of the battery in accordance with local regulations and instructions from your
service provider.
Battery Safety
Insert batteries correctly. There may be a risk of explosion if the batteries are incorrectly inserted.
Do not attempt to recharge ‘disposable’ or ‘non-reusable’ batteries.
Please follow instructions provided for charging ‘rechargeable’ batteries.
Replace batteries with the same or equivalent type that we recommend.
Do not expose batteries to excessive heat (such as sunlight or fire).
Do not expose batteries to temperatures above 100°C (212°F).
Battery Disposal
The batteries may contain substances that could be harmful to the environment.
Recycle or dispose of batteries in accordance with the battery manufacturer’s instructions and
local/national disposal and recycling regulations.
The batteries may contain perchlorate, a known hazardous substance, so special handling and
disposal of this product might be necessary. For more information about perchlorate and best

IMPORTANT SAFETY INSTRUCTIONS
OL-29161-01 ix
management practices for perchlorate-containing substance, see
www.dtsc.ca.gov/hazardouswaste/perchlorate
Provide Ventilation and Select aLocation
Remove all packaging material before applying power to the product.
Do not place this apparatus on a bed, sofa, rug, or similar surface.
Do not place this apparatus on an unstable surface.
Do not install this apparatus in an enclosure, such as a bookcase or rack, unless the installation
provides proper ventilation.
Do not place entertainment devices (such as VCRs or DVDs), lamps, books, vases with liquids, or
other objects on top of this product.
Do not block ventilation openings.
OperatingEnvironment
This product is designed for operation indoors with a temperature range from 32° to 104° F (0° to 40°C).
Each product should have adequate spacing on all sides so that the cooling air vents on the chassis are
not blocked.
Protect fromExposure toMoistureandForeignObjects
WARNI NG: Avoid ele ctric shock a nd fire hazard! Do not ex p ose this product to
dripping or splashing liquids, rain, or moisture. Objects filled with liquids, such as
vases, should not be placed on this apparatus.
WARNI NG: Avoid ele ctric shock and fir e ha z a r d! Unplug this product b e f ore cle a ning.
Do not use a liquid cleaner or an aerosol cleaner. Do not use a magnetic/static cleaning
device (dust remover) to clean this product.
WARNI NG: Avoid ele ctric shock and fir e ha z a r d! Ne ver push ob jects through the
openings in this product. Foreign objects can cause electrical shorts that can result in
electric shock or fire.
Service Warnings
WARNI NG: Avoid ele ctric shock! Do not open the cover of this product. Op e ning or
removing the cover may expose you to dangerous voltages. If you open the cover, your
warranty will be void. This product contains no user-serviceable parts.
Check ProductSafety
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 theProductWhenMovingIt
Always disconnect the power source when moving the apparatus or connecting or disconnecting
cables.

IMPORTANT SAFETY INSTRUCTIONS
x OL-29161-01
TelephoneEquipment Notice
When using your telephone equipment, basic safety precautions should always be followed to reduce
the risk of fire, electric stock and injury to persons, including the following:
1. Do not use this product near water, for example, near a bath tub, washbowl, kitchen sink or laundry
tub, in a wet basement or near a swimming pool.
2. Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a
remote risk of electric shock from lightning.
3. Do not use the telephone to report a gas leak in the vicinity of the leak.
CAUTION: To reduce the risk of fir e , use only No. 2 6 AWG or large r
telecommunication line cord.
SAVE THESE INSTRUCTIONS

United States FCC Compliance
OL-29161-01 xi
UnitedStatesFCCCompliance
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 communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by
turning the equipment OFF and ON, the user is encouraged to try to correct the interference
by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the service provider or an experienced radio/television technician for help.
Any changes or modifications not expressly approved by Cisco Systems, Inc., could void the
user's authority to operate the equipment.
The information shown in the FCC Declaration of Conformity paragraph below is a
requirement of the FCC and is intended to supply you with information regarding the FCC
approval of this device. The phone numbers listed are for FCC-related questions only and not
intended for questions regarding the connection or operation for this device. Please contact your
service provider for any questions you may have regarding the operation or installation of this device.
Declarationof Conformity
This device complies with Part 15 of FCC
Rules. Operation is subject to the following
two conditions: 1) the device may not cause
harmful interference, and 2) the device must
accept any interference received, including
interference that may cause undesired
operation.
DOCSIS Wireless Residential Voice
Gateway
Model(s): DPC3928 EPC3928
Manufactured by:Cisco Systems, Inc.
170 West Tasman Drive
San Jose, California 95134 USA
CanadaEMIRegulation
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la class B est conforme à la norme NMB-003 du Canada.

United States FCC Compliance
x ii OL-29161-01
RFExposure 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. For products available in
the USA/Canada market, only channels 1-11 can be operated. The selection of other channels
is not possible.
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 Bulletin 65C rev 01.01 in compliance with Part 2.1091 and Part 15.27. The minimum
separation distance from the antenna to general bystander is 7.9 inches (20 cm) to maintain
compliance.
Canada
This system has been evaluated for RF exposure for humans in reference to Canada Health
Code 6 (2009) limits. The evaluation was based on evaluation per RSS-102 Rev 4. The
minimum separation distance from the antenna to general bystander is 7.9 inches (20 cm) to
maintain compliance.

CE Compliance
OL-29161-01 xiii
CE Compliance
Declaration ofConformity with Regard totheEU 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.

CE Compliance
x iv OL-29161-01
Note: The full declaration of conformity for this product can be found at
http://www.cisco.com/ we b/co nsumer/ sup port/ comp lia nce_info.htm l.
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 and class-2 identifier are affixed to the product and its packaging. This product
conforms to the following European directives:
-1999/5/EC
National Restrictions
This product is for indoor use only.
France
For 2.4 GHz, the output power is restricted to 10 mW EIRP when the product is used
outdoors in the band 2454 - 2483.5 MHz. There are no restrictions when used in other parts of
the 2.4 GHz band. Check http://www.arcep.fr/ for more details.
Pour la bande 2,4 GHz, la puissance est limitée à 10 mW en p.i.r.e. pour les équipements
utilisés en extérieur dans la bande 2454 - 2483,5 MHz. Il n'y a pas de restrictions pour des
utilisations dans d'autres parties de la bande 2,4 GHz. Consultez http://www.arcep.fr/ pour
de plus amples détails.
Italy
This product meets the National Radio Interface and the requirements specified in the
National Frequency Allocation Table for Italy. Unless this wireless LAN product is operating
within the boundaries of the owner's property, its use requires a “general authorization.”
Please check http://www.comuni cazi oni.it/i t/ for more details.
Questo prodotto è conforme alla specifiche di Interfaccia Radio Nazionali e rispetta il Piano
Nazionale di ripartizione delle frequenze in Italia. Se non viene installato all 'interno del
proprio fondo, l'utilizzo di prodotti Wireless LAN richiede una “Autorizzazione Generale”.
Consultare http://www.comuni cazi oni.it/i t/ per maggiori dettagli.

CE Compliance
OL-29161-01 xv
Latvia
The outdoor usage of the 2.4 GHz band requires an authorization from the Electronic
Communications Office. Please check http://www.esd.lv for more details.
2,4 GHz frekvenču joslas izmantošanai ārpus telpām nepieciešama atļauja no Elektronisko
sakaru direkcijas. Vairāk informācijas: http://www.esd.lv.
Note: The regulatory limits for maximum output power are specified in EIRP. The EIRP level
of a device can be calculated by adding the gain of the antenna used (specified in dBi) to the
output power available at the connector (specified in dBm).
Antennas
Use only the antenna supplied with the product.

EU Compliance
x vi OL-29161-01
EU Compliance
This device complies with Commission Regulations (EU) No. 1275/2008 and
801/2013. For more information on the energy consumption of this product, go
to www.cisco.com/go/cpe-eu-lot26-results.