Telephone installation

Getting started

Option 2: If you have two one-line wall jacks, install your telephone base as

shown below.

If you have DSL high speed Internet service, a DSL filter (not included) is required.

Plug one end of the clear telephone line cord (2-conductor) into the jack labeled LINE 1/L1+L2 on the back of the telephone base.

Plug the other end of the clear telephone line cord (2-conductor) into the wall jack.

L1L2

Plug the other end of the black telephone line cord (4-conductor) into the wall jack.

Plug the large end of the power adapter into an electrical outlet not controlled by a wall switch.

Plug one end of the black telephone line cord (4-conductor) into the jack labeled LINE 2 on the back of the telephone base.

Plug the small end of the power adapter into the power jack on the back of the telephone base.

Plug the other end of the coiled handset cord into the left side of the telephone base.

One end of the coiled telephone line cord has already been plugged into the handset. Make sure it is plugged in firmly.

NOTES:

•Use only the power adapter supplied with this product. To order a replacement power adapter, visit our website at www.telephones.att.com, or call

1 (800) 222-3111.In Canada, dial 1 (866) 288-4268.

•The power adapter is intended to be correctly oriented in a vertical or floor mount position. The prongs are not designed to hold the plug in place if it is plugged into a ceiling, under- the-table or cabinet outlet.

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.

AT&T ML17939, ML17959 user manual Telephone installation

Models: ML17959 ML17939