Telephone operation

Options while on calls

Volume control

When you are on a call, press VOL+ to increase the handset, speakerphone or headset listening volume. Press VOL- to decrease the listening volume. There are two beeps when you reach the minimum or maximum level.

Flash/call waiting

If you subscribe to call waiting service with your telephone service provider (see About caller ID on page 45), you hear a beep if someone calls while you are already on a call.

•Press FLASH to put your current call on hold and take the new call.

•Press FLASH at any time to switch back and forth between calls.

Mute

Use this feature during a telephone conversation to silence the microphone. You can hear the other party, but the other party cannot hear you.

To mute a call:

•During a call, press MUTE. When mute is on, the MUTE light turns on and the screen displays

Microphone off.

To take a call off mute:

• Press MUTE again and resume speaking. The screen

displays Microphone ON.

MUTE

 

NOTE: Switching between the handset, headset and speakerphone, changing lines, putting a call on hold or starting a conference call cancels the mute function.

Hold

Use this feature to hold one or both lines.

HOLD

To put a call on hold:

 

 

• While on a call, press HOLD. The LINE indicator for

 

 

 

 

that line flashes slowly to indicate the line is on hold.

 

 

If you are using the speakerphone, the speakerphone

 

 

 

 

 

 

 

turns off automatically when you press HOLD.

 

 

To release hold and return to the call:

•Press the LINE button for the call to continue the call using the preferred mode.

-OR-

Press HOLD to return to the call. The LINE indicator for the call remains on steadily when you release hold.

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AT&T ML17939, ML17959 user manual Options while on calls
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ML17959, ML17939 specifications

The AT&T ML17939 and ML17959 models are two of the latest additions to AT&T's line of reliable and feature-rich corded telephones. Designed primarily for home and small office use, these models incorporate essential features that cater to the modern user's needs while ensuring robustness and ease of use.

One of the main features of the ML17939 and ML17959 is their large, easy-to-read backlit display. This display enhances visibility in various lighting conditions, an important characteristic for users who may have visual impairments or those who prefer a user-friendly interface. The backlight provides convenience, allowing users to easily see who is calling even in dim environments.

Both models offer a 40-number memory capacity, allowing users to store frequently dialed numbers for quick access, which is particularly beneficial in a busy home or office setting. The one-touch speed dial feature streamlines communication, reducing the time it takes to reach important contacts. Additionally, the ML17939 and ML17959 are equipped with a Caller ID function, providing users with instant recognition of incoming calls, further enhancing the user experience.

The phones utilize advanced security technologies, such as DECT (Digital Enhanced Cordless Telecommunications) technology for secure and clear call quality, minimizing interference from other devices. This helps ensure that conversations remain private and crisp, which is essential for both personal and professional calls.

Moreover, these models feature built-in speakerphones that allow for hands-free communication. This function is particularly beneficial for multitasking, enabling users to handle calls while attending to other tasks. The adjustable volume controls also contribute to a personalized user experience, allowing callers to set their preferred audio levels.

In terms of design, both the ML17939 and ML17959 models boast a sleek and modern appearance, fitting seamlessly into any environment. Their compact design is complemented by lightweight construction, making them easy to move and place as needed.

Overall, AT&T's ML17939 and ML17959 models stand out with their blend of functionality, advanced features, and user-friendly design. Ideal for those seeking a reliable and efficient corded telephone solution, these models aptly address the communication needs of contemporary users, making them an excellent choice for both home and office applications.
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