VTech DS4122-4, DS4121-4, DS4122-3, DS4121-3 FCC, Acta and IC regulations, FCC Part

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FCC, ACTA and IC regulations

FCC Part 15

This equipment has been tested and found to comply with the requirements for a Class B digital device under Part 15 of the Federal Communications Commission (FCC) rules. These requirements are intended 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 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 dealer or an experienced radio/TV technician for help.

Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and

(2)this device must accept any interference received, including interference that may cause undesired operation. Privacy of communications may not be ensured when using this telephone.

To ensure safety of users, the FCC has established criteria for the amount of radio frequency energy that can be safely absorbed by a user or bystander according to the intended usage of the product. This product has been tested and found to comply with the FCC criteria. The handset may be safely held against the ear of the user. The telephone base shall be installed and used such that parts of the user’s body other than the hands are maintained at a distance of approximately 20 cm (8 inches) or more. If you choose to use a clipping device, please make sure to only use the supplied VTech belt clip.

This Class B digital apparatus complies with Canadian ICES-003.

FCC Part 68 and ACTA

This equipment complies with Part 68 of the FCC rules and with technical requirements adopted by the Administrative Council for Terminal Attachments (ACTA). The label on the back or bottom of this equipment contains, among other things, a product identifier in the format US:AAAEQ##TXXXX. This identifier must be provided to your local telephone company upon request.

The plug and jack used to connect this equipment to premises wiring and the telephone network must comply with applicable Part 68 rules and technical requirements adopted by ACTA. A compliant telephone cord and modular plug is provided with this product. It is designed to be connected to a compatible modular jack that is also compliant. An RJ11 jack should normally be used for connecting to a single line and an RJ14 jack for two lines. See Installation Instructions in the user’s manual.

The Ringer Equivalence Number (REN) is used to determine how many devices you may connect to your telephone line and still have them ring when you are called. The REN for this product is encoded as the 6th and 7th characters following the US: in the product identifier (e.g., if ## is 03, the REN is 0.3). In most, but not all areas, the sum of all RENs should be five (5.0) or less. For more information, please contact your local telephone company.

This equipment may not be used with Party Lines. If you have specially wired alarm dialing equipment connected to your telephone line, ensure the connection of this equipment does not disable your alarm equipment. If you have questions about what will disable alarm equipment, consult your telephone company or a qualified installer.

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Contents Congratulations Table of contents Table of contents Parts checklist InstallationUse only the AC power adapter supplied with this telephone Telephone base installationInstall handset battery Desk/table bracket installation Wall mounting bracket installation Exchangeable colorful handset ring Handset layout Telephone settingsINT intercom Antenna VOL / volume + ANS ON/OFF Answer on/offTelephone base layout Message windowRinger tone Ringer volume handsetLanguage Key toneClear voicemail Dial type is preset for tone dialing To change the settingDial type Mute Basic operationMake, answer, and end calls SpeakerphoneFind handset VolumeRinger mute Temporary tone dialingConference call IntercomTransfer an external call Switch between external and intercom callChain dialing Answer an incoming call during an intercom callDirectory Advanced operationStore a directory entry Character chart Dial a directory entry Search the directoryDelete a directory entry Edit a directory entryTo select Call log About caller IDReview the call log Missed calls indicatorDial a call log entry Make CID entries ready to dialSave an entry to the directory Call log display screen messages Delete one or all entriesTo insert a dialing pause. Press Redial listDial from redial Delete a redial entryAnswering system and voicemail Answering system operationMessage capacity Set the clock Answering system setup Activate the answering systemSet number of rings Answering system setupSet telephone base ringer Set remote access codeSet message alert tone Play your announcement Outgoing announcementOptions during playback Delete your announcementMessage playback New message indicationMemo playback Delete all messagesRecord and play memos Record a memoRemote access commands Remote accessCommands during playback mode Message window displays Handset display screen messages Cordless handset locator has been activated Battery needs to be replacedReview it Connected to the external call during call transferHandset icons Handset and telephone base indicatorsHandset lights Telephone base lightsBattery Important safety instructions Problem Suggestion TroubleshootingDoes not accept Battery does notOr the handset battery Charge in the handsetFor this to take place Telephone doesComputers, kitchen appliances and other cordless telephones Cannot dial out First, try all the above suggestionsSame outlet or near a microwave oven Local service company charges may applyWill improve overall performance Troubleshooting Shown in the handset CONNECTING... isTelephone company Outgoing Answering systemTo one minute for this to take place Operating range MaintenanceAbout cordless telephones WarrantyHow do you get warranty service? FCC Part FCC, Acta and IC regulationsIndustry Canada Rbrc sealTechnical specifications Index Transfer an external call  Troubleshooting 91-001419-070-100 User’s manual
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DS4121-4, DS4121-3, DS4122-4, DS4122-3 specifications

The VTech DS4122-3, DS4122-4, DS4121-3, and DS4121-4 are part of VTech's versatile line of cordless phones, delivering a balanced mix of modern technology and user-friendly features designed to enhance home communication. These models are particularly appealing for families or small businesses looking for dependable, high-quality phone systems.

One of the standout features of these models is their DECT 6.0 technology. This advanced wireless protocol offers a clearer signal, enhanced voice quality, and improved range, reducing the chances of interference from other household devices like Wi-Fi routers. Users can enjoy seamless conversations without worrying about dropped calls or static noise, making it ideal for important calls and daily chatting alike.

The DS4122-3 and DS4122-4 models come with two and four handsets, respectively, allowing for coverage throughout larger spaces. This flexibility extends to the DS4121-3 and DS4121-4 models, which boast similar handset options. Each handset operates on a single base unit, which helps to reduce clutter and allows easy placement around the home or office.

An array of practical features enhances user experience. The phones include a large, easy-to-read LCD screen that displays caller ID information and call history. Integrated speakerphone capabilities facilitate hands-free calls, which is especially useful during multitasking. Additionally, some variants in this series have a built-in digital answering system, allowing users to receive messages even when they're away.

The system also emphasizes battery life with its energy-efficient design. Each handset can stay in standby mode for several days, minimizing the need for frequent recharging. Alongside this, the phones are equipped with a range of ringtones and volume settings, allowing users to customize their experience according to their preferences.

Security is another important aspect. The VTech DS models incorporate features to safeguard against eavesdropping, ensuring privacy during conversations. Furthermore, the phones generally come with a warranty to guarantee their reliability and durability in everyday use.

In summary, the VTech DS4122-3, DS4122-4, DS4121-3, and DS4121-4 combine reliable communication technology with user-friendly features. With their robust DECT 6.0 technology, flexible handset options, and an array of practical features, they cater to home or office needs, ensuring that users can stay connected with ease and efficiency.
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