Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your VTech CS6719-2 2-Handset Cordless Phone System. Please read this manual thoroughly to ensure proper use and to take full advantage of all features.
The VTech CS6719-2 system includes two cordless handsets, a telephone base, and a charger. It features Caller ID/Call Waiting, Handset Intercom, a backlit display and keypad, and ECO mode power-conserving technology.
Setup
What's in the Box
- Telephone Base
- Cordless Handset (2 units)
- AC Adaptors (2 units)
- Quick Start Guide (This manual serves as a detailed guide)
- Product Specific Batteries (2 units, included)
Installation Steps
- Battery Installation:
Open the battery compartment on each handset. Insert the provided rechargeable battery, ensuring correct polarity. Close the compartment cover securely.
- Connect the Telephone Base:
Plug one end of the telephone line cord into the TEL LINE jack on the back of the telephone base. Plug the other end into a telephone wall jack. Connect the AC adaptor to the power jack on the base and then into a standard electrical outlet.

Image: The VTech CS6719-2 cordless phone system, showing the main base unit with one handset and a separate charging cradle for the second handset. Both handsets feature a backlit display and keypad.
- Connect the Handset Charger:
Plug the second AC adaptor into the power jack on the handset charger and then into a standard electrical outlet.
- Charge the Handsets:
Place each handset in its respective charging cradle (one on the telephone base, one on the separate charger). Allow the handsets to charge for at least 16 hours before initial use to ensure optimal battery performance.
- Date and Time Setting:
Follow the on-screen prompts on the handset display to set the date and time. This is important for Caller ID records.
Operating Instructions
Making and Receiving Calls
- To Make a Call: Press TALK/FLASH, then dial the number.
- To Answer a Call: Press any dialing key (0-9, #, *) or TALK/FLASH.
- To End a Call: Press OFF/CANCEL or place the handset in the charger.
Key Features
- Full Duplex Handset Speakerphone:
Enjoy hands-free conversations. Press the SPEAKER button during a call to activate or deactivate the speakerphone. This feature allows both parties to speak and be heard simultaneously.

Image: A woman in a kitchen using the VTech cordless phone's full duplex speakerphone feature while preparing food, demonstrating hands-free operation.
- Caller ID/Call Waiting:
The handset display shows the name, number, time, and date of incoming calls. If you subscribe to Call Waiting, you will hear a tone when another call comes in while you are on the phone. Press FLASH to switch between calls.
- Backlit Keypad and Display:
The entire keypad and LCD screen illuminate for easier viewing and operation in low-light conditions.

Image: A close-up view of the VTech cordless phone's keypad, showing the keys illuminated for visibility in dim lighting.
- Handset Intercom:
Communicate privately between the two handsets. Press INT on one handset to call the other. This is useful for internal communication within your home or office.

Image: A visual representation of two VTech cordless handsets with arrows indicating intercom communication between them, highlighting the 'INT' button.
- Last 10 Number Redial:
Quickly redial any of the last 10 numbers called. Press REDIAL/PAUSE to access the redial list, then press TALK/FLASH to dial the selected number.

Image: A close-up of the VTech cordless phone's display and keypad, with the 'REDIAL/PAUSE' button circled, illustrating the last number redial feature.
- Quiet Mode:
Temporarily silence the ringer on all handsets and the telephone base. This feature prevents interruptions during specific times. Refer to the handset menu for activation and duration settings.
- Conference Calling:
The system supports conference calls between an outside line and up to two cordless handsets, allowing multiple people to participate in a single conversation.

Image: Three individuals engaged in a phone conversation, each holding a VTech cordless phone, depicting the conference call capability.
Maintenance
- Cleaning:
Clean the phone's exterior with a soft, damp cloth. Do not use cleaning sprays or liquid cleaners on the phone. Ensure the phone is unplugged before cleaning.
- Battery Care:
To maintain optimal battery life, fully charge the handsets for 16 hours before first use. If the phone will not be used for an extended period, remove the batteries from the handsets.
- Environmental Conditions:
Avoid placing the phone in direct sunlight, near heating appliances, or in areas with excessive moisture or dust. Keep the phone away from other electrical appliances that may cause interference.
Troubleshooting
| Problem | Solution |
|---|---|
| No dial tone | Ensure the telephone line cord is securely plugged into both the telephone base and the wall jack. Verify the AC adaptor is connected to the base and a working electrical outlet. |
| Handset displays "No Line" | Check the telephone line connection to the base and the wall. Confirm the telephone service is active. |
| Handset does not charge | Ensure the handset is properly seated in the charging cradle. Verify the AC adaptor for the charger is plugged into a working electrical outlet. Clean the charging contacts on both the handset and charger with a dry cloth. |
| Poor call quality or static | Move the handset closer to the telephone base. Avoid placing the base near other electronic devices that may cause interference (e.g., microwaves, Wi-Fi routers). |
| Caller ID not displaying | Ensure you have subscribed to Caller ID service from your telephone service provider. Confirm the date and time are set correctly on the handset. |
Specifications
- Model: CS6719-2
- Brand: VTech
- Telephone Type: Cordless
- Number of Handsets: 2
- Color: Silver
- Power Source: Corded Electric
- Dialer Type: Tone Dialing
- Batteries: 2 Product Specific batteries required (included)
- Product Dimensions (Base Unit): Approximately 5.6 x 7 x 3.7 inches (L x W x H)
- Item Weight: 1.5 pounds
- Material: Plastic
- First Available Date: October 10, 2013

Image: Diagram illustrating the dimensions of the VTech CS6719-2 telephone base unit, with height, width, and length measurements.

Image: Diagram illustrating the dimensions of an accessory handset for the VTech CS6719-2 system, with height, width, and length measurements.
Warranty Information
VTech products are manufactured with high-quality components and are designed to provide reliable performance. For specific warranty details, please refer to the warranty card included in your product packaging or visit the official VTech website. Typically, VTech offers a limited warranty covering defects in materials and workmanship under normal use.
Protection plans are also available for extended coverage. For example, 3-Year and 4-Year Protection Plans may be purchased separately.
Support
For technical assistance, product registration, or to purchase accessories, please visit the official VTech support website or contact their customer service. Contact information can typically be found on the VTech website or in the quick start guide.
Online Support: www.vtechphones.com/support
Manufacturer: VTech





