COM1"IUNICATIONS CORP. CORDLESS .."900MHz .CALLER TELEPHONE DIGITAL ID IMPORTANT: REVIEW INSTRUCTIONS BEFORE OPERATION Congratulations! You have purchased one of the most sophisticated cordless telephones on the market! The AUDIOVOX DT 921c has been designed to offer a new standard in cordless telephone technology. Unlike most other cordless phones, the AUDIOVOX DT 921c digitizes:'your voice using advanced ADPCM digital voice coding to provide noise and distortion free performance. In most conditions you will not be able to tell you are using a cordless phone. Gone are the annoyances of static, interference and having to listen to other people's conversations on your cordless phone. The AUDIOVOX DT 921c scrambles your voice before it transmits it. This allows you the security of knowing that no one can tune in and eavesdrop on your conversations. The AUDIOV9X DT 921c decodes and displays name and/or number Caller ID (CID) information where available and when subscribed can show both the . to. The alphanumeric display name and number of the calling party. Up to 24 name characters or 11 phone number digits can be displayed on the LCD. With the AUDIOVOX DT 921c, the user can easily answer a call by pressing any key other than the OFF, MUTE or VOLUME Keys. In addition, the handset keypad and LCD illuminate while the handset rings to signal an incoming call. This is very useful in a dark environment. The AUDIOVOX DT 921c also provides a one-way Page/Find. Pressing the base PAGE key will cause the handset to ring in a manner which distinguishes it from normal incoming ringing. This can be used to alert the handset user, or to simply locate the handset in the event that it is misplaced. The AUDIOVOX DT 921 c uses special memory in both the base and handset which is not susceptible to power feilures. This provides permanent storage of all memory dial numbers, CID information as well as the base and handset security codes. I ~ When an optional battery pack is installed in the base unit, the AUDIOVOX DT 921c uses this battery pack to provide operational backup in case of power failure. In this way you have access to all normal phone functions during a total power outage. Calls can still be placed and received without interruption. More than 5 hours backup will be possible with a fully charged battery pack in the base unit. The AUDIOVOX DT 921c informs you that another extension is currently iii- use on the same phone line. The phone will also alert you when you are Out of Range, even when you're not using the phone! ~ DT '21 5/15/98.11:13AM 4tr- ",,"I' ,,;~\,,", !',~i::', ,,::' ~1:::.~,ki::,;~fij: ::;;..., ;;~i¥:;:;:~ ~~il~~~ SPECIAL FEATURES .900 MHz Operation. .Fully Digital Link between Handset and Base with ADPCM voice coding. .Digitally-Scrambled Voice Communication. .Name I Number CID display. . .2 row by 12 character 5x7. dot matrix alpha-numeric LCD. .so CID memory locations. .Backlit lCo:on the handset. .Backlit handset keypad. .20 location Programmable Memory for 20 Digit Phone Number. .10 Channel Operation with auto channel selection. .Out-of-Range indication while the handset is in use or in standby mode. .Removable handset battery pack. .Spare battery charger in the base unit. .Complete battery back-up in case of power failure (with optional spare battery pac~ installed in base). .E:"~~e;Lip..Handset charging. .:.::;..:;;.,-.,...".,:,..:..., ,."-.~., .Easy answer -When the phone rings, simply press any key other than OFF, MUTE. or the Volume Keys on the handset to answer. .Auto hang up when returning the handset to the base cradle. .Extension in use indicator. .24 Bit Digital Security Code. .DTMF and Pulse Dialing. .Low Battery Detect and Warning indicator. .Up to 7 hours continuous talk time or 7 days standby time. .Volume Adjust on Handset. .REDIAL, HOLD, PAGE and MUTE.Hearing-Aid Compatible Receiver. .Detachable power supply. .Non-volatile storage of security code and memory dial records. .Programmable Ringer Types. I ~ This manual is designed to make you familiar with the AUOIOVOX OT 921 c. We strongly recommend you read the manual before using your phone. . 2 DT 921 2 S/15198. 11:13 AM 4- I This equipment complies with Parts 15 and 68 of the Federal Communications Commission (FCC) rules for the United States. It also complies with regulations RSS210 and CS-O3 of Industry and Science Canada. Operation is subject to the following two conditions: (1) this device may not cause inte.rlerence, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. A label is located on the underside of the base unit containing either the FCC registration number'and Ringer Equivalence Number (REN) .You must, upon request, provide this information to your local telephone company. FCC Part 15 Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliances could void the user's authority to operate the equipment. The equipment has been tested and found to comply with part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, 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 and correct the interference by one or more of the following measures: .-Reorient or relocate the receiving antenna. Increase the separation betweenthe equipment and receiver. -Connect the equipment into an outlet or on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio!TV technician for help.- + This equipment is compatible with inductively coupled hearing aids. Should you experience trouble with this telephone equipment. please contact: AUDIOVOX SERVICE COMMUNICATIONS DEPT. at (800) 229-1235. + For repair/warranty information. The telephone company may ask you to disconnect this equipment from the line network until the problem has been corrected. 4 OT 921 5/15/98.11:13AM %I FCC Part 68 The FCC requires that you connect your cordless telephone to the nationwide telephone network through a modular telephone jack (USOC RJ 11 C, RJ11W). Your telephone company may disc9ntinue your service if your equipment causes harm to the telephone network. They will notify you in advance of disconnection, if possible. During notification, you will be informed of your right to file a complaint with the FCC. Occasionally, your. telephone company may make changes in its facilities. equipment. operation. or procedures that could affect the operation of your equipment. If so, you will be given advance notice of the change to give you an opportunity to maintain uninterrupted service. The base unit contains no user serviceable parts. The handset contains a user replaceable battery pack. If it is determined that your telephone equipment is malfunctioning, the FCC requires that it not be used and that it be unplugged from the modular jack until the problem has been corrected. Repairs to this telephone equipment can only be made by the manufacturer or its authorized agents or by others who may be authorized by the FCC. For repair procedures, follow the instructions outlined under the AUDIOVOX Limited Warranty. This equipment may not be used on coin service provided by the phone company or Party lines. The REN is useful in determining the number of devices you may connect to your telephone line and still enable the devices to ring when you receive a call. The general rule is that the REN value should not exceed 5.0A total; however, contact your local telephone company for the specific number in your area. IC (Industry Canada) This telephone is registered for use in Canada. Notice:The REN assigned to this device denotes the number of devices you may connect to the telephone loop which is used by the device to prevent overloading The termination on a loop may consist of any combination of devices subjected only to the requirement that the sum of the REN does not exceed fIVe (5.0) Notice:The Industry Canada label identifies certified equipment. -This certification means that the equipment meets certain telecommunications network protective, operational and safety requirements. The Department does not guarantee the equipment will operate to the user's satisfaction. -It- + 5 s 5/15/98.11:13 AM D'r '21 -+ ~ w- .." . .r. ;~~~1;i;;:-I~ ~~~,;S:!; Before installing this equipment. users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable method of connection. The customer should be aware that compliance with the above conditions may not prevent degri!ldation of services in some situations. Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment. Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electrical inspection authority, or electrician, as appropriate. YourAUDIOVOX DT921c is designed to operate at the maximum power allowed by the FCC. This means your handset and base unit can communicate only over a certain distance which will depend on the location of the base unit and handset, weather, and the construction and layout of your home or office. ~ Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines and internal metallic water pipe s~stem, if present, are connected together. This precaution may be particularly important in rural areas. + 6 CT 921 6 5/15/98. 11:13 AM c w When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following: 7. This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your dealer or local power company. 8. Do not allow anything to rest on the power cord. Do not locate this product where the cord will be abused by persons walking on it. 9. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product. 10. To reduce the risk of electric shock, do not disassemble this product, but take it to a AUDIOVOX authorized service facility. Opening or removing cabinet parts other than specified access doors may expose you to dangerous voltages or other risks. Incorrect reassembling can cause electric shock when the appliance is subsequently used. -- 1. Read and understand all instructions. 2. Follow all wamings and instructions marked on the product. 3. Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 4. Do not use this product near water (tor example, near a bath tub, kitchen sink, or swimming pool). 5. Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious damage to the product. -@I + 6. Slots and openings in the cabinet and the back or bottom are provided for ventilation. To protect it . from overheating, these openings must not be blocked by placing the product on the bed, sofa, rug, or other similar surface. This product should never be placed near or over a radiator or heat register. This product should not be placed in a built-in installation where proper ventilation is not provided. 11. Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock. 7 DT '21 7 I % 5/1~8.11:13AM 12.Unplug this product from the wall outlet and refer servicing to a AUDIOVOX authorized service facility under the following conditions: A. When the power supply cord or plug is damaged or frayed,. 13.Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lighting. 14.Do not use the telephone to report a gas leak in the vicinity of the leak. B. If liquid has been spilled into the product. c. If the product has been exposed to rain or water. D. If the product does not operate n ...