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 Front Panel LED Status Indicator Functions.........................................................53 Notices ........................................................................................................................55 IMPORTANT SAFETY INFORMATION IMPORTANT SAFETY INFORMATION 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. 20060608SICM-EN Heed All Warnings Adhere to all warnings on the product and in the operating instructions. Read, Retain, and Follow These Instructions Carefully read all safety and operating instructions before operating this product. Follow all operating instructions that accompany this product. Retain the instructions for future use. Give particular attention to all safety precautions. Comply with Warnings Avoid electric shock. Comply with all warnings and cautions in the operating instructions, as well as those that are affixed to this product. 2 4012160 Rev B IMPORTANT SAFETY INFORMATION Power Warnings Providing a Power Source 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. Grounding This Product (U.S.A. and Canada Only) WARNING: Avoid electric shock and fire hazard! 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. If this product is equipped with either a three-prong (grounding pin) safety plug or a twoprong (polarized) safety plug, do not defeat the safety purpose of the polarized or grounding-type plug. Follow these safety guidelines to properly ground this product: For a 3-prong plug (consists of two blades and a third grounding prong), insert the plug into a grounded mains, 3-prong outlet. Note: This plug fits only one way. The grounding prong is provided for your safety. If you are unable to insert this plug fully into the outlet, contact your electrician to replace your obsolete outlet. For a 2-prong plug (consists of one wide blade and one narrow blade), insert the plug into a polarized mains, 2-prong outlet in which one socket is wider than the other. Note: If you are unable to insert this plug fully into the outlet, try reversing the plug. The wide blade is provided for your safety. If the plug still fails to fit, contact an electrician to replace your obsolete outlet. Overloading WARNING: Avoid electric shock and fire hazard! Do not overload mains AC outlets and extension cords. For products that require battery power or other power sources to operate them, refer to the operating instructions for those products. Do not overload electrical outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or electric shock. For products that require battery power or other sources to operate, refer to the operating instructions for that product. 4012160 Rev B 3 IMPORTANT SAFETY INFORMATION Preventing Power Cord Damage Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. Arrange all power cords so that pets cannot walk on or disturb the cords. Do not place objects on or lean objects against the cords, which can damage the cords. Handling Replaceable Battery Pack This product contains replaceable battery pack. Heed the following warning 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 same type of battery. Do not disassemble it or attempt to recharge it outside the system. Do not crush, puncture, 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. Usage Warnings Providing Ventilation Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. Do not place this apparatus on a bed, sofa, rug, or similar surface. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 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 use this apparatus near water. Selecting a Proper Location WARNING: Avoid personal injury and damage to this product! An unstable surface may cause this product to fall. Place this product on a stable surface. The surface must support the size and weight of this product. Any mounting accessory used must be recommended by the manufacturer. The product should be mounted to a wall or ceiling only as recommended by the manufacturer. Important! The power cord is the mains power supply disconnect device. Place this product in a location that is close enough to an electrical outlet and where the power cord is easily accessible to be disconnected from the wall outlet or from the rear panel of the product. 4 4012160 Rev B IMPORTANT SAFETY INFORMATION Cleaning This Product WARNING: Avoid electric shock! Unplug this product before cleaning. Clean only with a dry cloth. Before cleaning this product, unplug it from the electrical outlet. Clean this product only with a dry cloth. Do not use a liquid cleaner or an aerosol cleaner. Do not use a magnetic/static cleaning device (dust remover) to clean this product. Protecting This Product from Foreign Objects and Water or Moisture Damage WARNING: Avoid electric shock and fire hazard! Never push objects through the openings in this product. Foreign objects can cause electrical shorts that can result in electric shock or fire. Do not expose this product to rain or moisture. Do not place objects filled with liquid, such as vases, on this product. Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Do not expose this product to liquids or moisture. Do not place this product on a wet surface. Do not spill liquids on or near this product. Do not use this product near water (such as a bathtub, washbowl, sink, or laundry tub), in a wet basement, or near a swimming pool. Accessories Warnings WARNING: Avoid any potential for electric shock or fire. Only use attachments/accessories specified by the manufacturer. Do not use accessories or attachments with this product unless recommended by your service provider or manufacturer. Service Warnings Servicing This Product WARNING: Avoid electric shock! Opening or removing the cover may expose you to dangerous voltages. This product contains no user-serviceable parts. Refer all servicing to qualified service personnel. Do not open the cover of this product. If you open the cover, your warranty will be void. Refer all servicing to qualified personnel only. Contact your service provider for instructions. 4012160 Rev B 5 IMPORTANT SAFETY INFORMATION Obtaining Service for Product Damage For damage that requires service, unplug this product from the AC outlet. Refer all servicing to your service provider or qualified service personnel. Servicing is required when: The apparatus has been damaged in any way 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 The apparatus does not operate normally The apparatus has been dropped Checking 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. Lightning For added protection, unplug this apparatus during lightning storms or when unused for long periods of time. In addition to disconnecting the AC power from the wall outlet, disconnect the signal inputs. This may prevent damage to the apparatus due to lightning and power-line surges. Plugging this apparatus into a surge protector may reduce the risk of damage. 20060712MDBR 6 4012160 Rev B FCC Compliance FCC Compliance 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 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 cable company or an experienced radio/television technician for help. Any changes or modifications not expressly approved by Scientific-Atlanta, Inc., could void the user's authority to operate the equipment. The information shown i ...