VTech DS6671-3 3-Handset DECT 6.0 Cordless Phone with Answering System User Manual

The VTech DS6671-3 is a DECT 6.0 cordless telephone system with three handsets, featuring a digital answering system (up to 22 minutes recording time), caller ID (subscription required), phonebook storage (up to 50 entries), redial (last 10 numbers), adjustable ringer and volume, voicemail indicator, and expandable to 12 handsets. It supports English and Spanish prompts and is designed for simple residential use. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.

1. Preparations 2. Description 3. Precautions 4. Specifications 5. Installation 6. Check Operation 7. Operating Features 8. Programming 9. Configuration 10. Troubleshooting

Preparations

Unpack the phone and ensure all components are present: base unit, three cordless handsets, three charging cradles, three battery packs, three battery compartment covers, three belt clips, telephone line cord, power adapter, user's manual. For battery installation: Insert the battery pack into each handset compartment (label "THIS SIDE UP"), then slide the cover into place. Charge new batteries by placing handsets in cradles for 10 hours before first use. Maximum battery life: Up to 7 hours talk time, 7 days standby. Place base away from water, heat sources, and interference sources like microwaves. The base supports speakerphone; expandable to 12 handsets.

WARNING! Failure to read and follow all instructions carefully before installing or operating this control could cause personal injury and/or property damage. Save these instructions.

Description

The VTech DS6671-3 is a DECT 6.0 cordless phone system with built-in answering machine (up to 99 messages, 22 minutes total storage), caller ID (subscription required), phonebook (50 locations), redial (last 10 numbers), adjustable volume (5 levels), ringer (5 melodies/OFF), and any key answer. Supports basic calling, paging, intercom between handsets, and remote access. Handset layouts include dedicated buttons for CID/>, REDIAL/PAUSE, VOL +/-, MUTE, PLAY/STOP, SKIP, REPEAT. The base has speakerphone; expandable to 12 handsets.

Applications: Residential cordless telephony with answering system; Multi-handset setup.

Precautions

CAUTION! To prevent electrical shock/equipment damage, unplug before installation. Use only supplied adapters. If in doubt about wiring, consult qualified electrician.

WARNING! Do not use on circuits exceeding 120V AC; improper use can cause shock/fire. All wiring must conform to local/national electrical codes. Avoid use during storms, near gas leaks, or with medical devices (maintain 6-inch distance). Dispose of batteries per local regulations. Install DSL filter if using DSL/high-speed internet.

Specifications

Installation

Plug telephone line cord into base and wall jack (use DSL filter if needed). Plug power adapter into base and unswitched outlet. Install batteries in each handset (align terminals, snap cover). Place handsets in charging cradles to charge for 10 hours. For wall mount, attach bracket to base and wall plate, route cords through slots. Set up answering system: Use voice guide to set date/time and record announcement.

Check Operation

After charging, lift handset and listen for dial tone (wait 1-2 seconds). Test by dialing a number and adjusting volume. Verify CHARGE light on base and cradles.

Operating Features

Programming

Access phonebook with MENU > Directory.

  1. Store Numbers: MENU > Directory > Add contact > Enter phone number (up to 30 digits) > OK > Enter name (up to 15 characters) > OK > Distinct ring Y/N > OK.
  2. Dial Stored Number: MENU > Directory > Scroll to entry > Press PHONE/FLASH.
  3. Edit: MENU > Directory > Scroll to entry > Edit > Modify number/name > OK.
  4. Delete: MENU > Directory > Scroll to entry > Remove contact > OK.

Caller ID: CID > Scroll > PHONE/FLASH to dial > MENU to save to phonebook.

Changes activate immediately.

Configuration

Adjust via MENU: Date/Time, Ringer, Dial Mode, Home Area Code, Language.

SettingDefaultOptionsComments
Ringer ToneTone 15 melodiesMENU > Ringer tone > Sample > SELECT
Ringer VolumeMediumOFF/HI/LOWHold VOL during idle or MENU > Ringer volume
Handset VolumeLevel 35 levelsAdjust during call
LanguageEnglishEnglish/SpanishMENU > Language
Dial ModeToneTone/PulseMENU > Dial mode
Quiet ModeOffOn (24 hours)Hold # to toggle
Voicemail NumberNoneUp to 30 digitsMENU > Voicemail # > Enter number > OK (hold # to retrieve)

Set Time/Date: MENU > Date/Time > Enter MM/DD/YY, HH:MM > OK.

Clear Voicemail Indicators: MENU > CLR VOICEMAIL > OK.

Troubleshooting

SymptomPossible CauseCorrective Action
Telephone does not work at allNo power, low battery.Check adapters, charge 10 hours; unplug/replug power (15 sec); test with another phone.
No dial toneWiring issue.Check line cord; test jack; contact provider for wiring/DSL/VoIP issues.
Poor audio qualityOut of range, interference.Move closer; press CHAN; avoid electronics; install DSL filter; centralize base.
Cannot store numbersMemory full (50 max).Delete entries.
Handset does not ringRinger off.Set ringer ON; check plugs; reinsert battery.
Voicemail indicators persistService provider messages.Use CLR VOICEMAIL feature (does not delete messages).

Handset Registration: Base: MENU > Add handset > Place handset in cradle.

VTech DS6671-3 3-Handset DECT 6.0 Cordless Phone Manual© - All Rights Reserved 2025