Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your VTech CS6719-16 DECT 6.0 Cordless Phone. Please read this manual thoroughly before using your new phone to ensure proper functionality and to familiarize yourself with all features.
Setup
Package Contents
Ensure all items are present in your package:
- Cordless Handset
- Base Unit
- Power Adapter for Base Unit
- Telephone Line Cord
- Rechargeable Battery Pack
- Battery Compartment Cover
Battery Installation
- Locate the battery compartment on the back of the cordless handset.
- Slide the battery compartment cover downwards and remove it.
- Connect the battery pack connector securely into the jack inside the compartment.
- Place the battery pack with the label THIS SIDE UP facing up.
- Replace the battery compartment cover by sliding it back into place until it clicks.

Image: The VTech CS6719-16 cordless phone, showing the handset docked in its red base unit. The handset features a black body with a red keypad and a digital display. The base unit is also red with a black accent.
Base Unit Connection
- Plug one end of the telephone line cord into the TEL LINE jack on the back of the base unit.
- Plug the other end of the telephone line cord into a telephone wall jack.
- Plug the small end of the power adapter into the POWER jack on the back of the base unit.
- Plug the large end of the power adapter into an electrical outlet not controlled by a wall switch.
Important: Use only the power adapter provided with this product. Using a different adapter may damage the unit.
Initial Battery Charging
Place the handset in the base unit to charge. The CHARGE light on the handset will illuminate. For optimal battery performance, charge the handset for at least 10 hours before initial use.
Operating Instructions
Making and Answering Calls
- To Make a Call: Press TALK/FLASH or any dialing key, then dial the phone number.
- To Answer a Call: When the phone rings, press TALK/FLASH or any dialing key.
- To End a Call: Press OFF/CANCEL or place the handset back in the base unit.
Caller ID/Call Waiting
This phone supports Caller ID and Call Waiting features. When an incoming call is received, the handset display will show the caller's name and number (if available). If you are on a call and another call comes in, you will hear a tone. Press FLASH to switch between calls.
Handset Speakerphone
To activate the speakerphone during a call, press the SPEAKER button. Press it again to return to handset mode.
Volume Adjustment
During a call, press VOLUME up or down to adjust the listening volume.
Redial
To redial the last number called, press REDIAL/PAUSE.
Maintenance
Cleaning the Phone
Wipe the phone and base unit with a soft, slightly damp cloth. Do not use cleaning sprays or liquid cleaners as they may damage the finish or electrical components.
Battery Care
- Avoid exposing the battery to extreme temperatures.
- If the phone will not be used for an extended period, remove the battery to prevent leakage.
- Replace the battery when its performance significantly decreases.
Troubleshooting
| Problem | Solution |
|---|---|
| No dial tone. |
|
| Handset does not charge. |
|
| Poor sound quality. |
|
Specifications
- Brand: VTech
- Model: CS6719-16
- Telephone Type: Cordless
- Technology: DECT 6.0
- Caller ID/Call Waiting: Yes
- Speakerphone: Full Duplex Handset Speakerphone
- Display: Backlit LCD
- Keypad: Backlit
- Power Source: Battery Powered (1 Product Specific battery included)
- Dimensions (L x W x H): 4.3 x 6.9 x 3.2 inches (Base Unit with Handset)
- Color: Red
Support and Warranty
For further assistance, product registration, or warranty information, please visit the official VTech website or contact VTech customer support. Details can typically be found in the packaging or on the manufacturer's website.
Online Support: www.vtechphones.com







