User’s manual

ML17939/ML17959

Two-line corded telephone/ answering system with caller ID/call waiting

Table of contents

 

Getting started

 

Quick reference guide

2

Optional backup battery

 

installation

4

Telephone installation

5

Telephone base installation

5

Data port

8

Installation options

9

Tabletop to wall installation

9

Wall to tabletop installation

11

Optional headset

13

Directory card

13

Menu setup

 

Telephone settings

14

Menu overview

14

Ringer volume

15

Ringer melody

15

LCD language

16

LCD backlight

16

Date and time

16

Key tone

17

Scroll rate

17

Call settings

18

Set the primary line

18

Turn automatic line selection

 

on or off

18

Turn auto speaker on or off

18

Choose the preferred mode

19

Set home and local area codes...

19

Choose how to store repeat

 

calls in the call history

20

Select tone or pulse dialing

20

Answering system settings

21

Answer on/off

21

Announcement selection

21

Announcement A and B

22

Announcement A and B time

 

settings

23

Call screening

24

Number of rings

24

Incoming message length

25

Remote code

25

Priority code

26

Message alert tone

26

Voicemail indicator settings

27

Voicemail indicator

27

Clear voicemail indication

27

Turn COVM (central office

 

voicemail) on or off

28

Telephone operation

 

Basic operation

29

Making, answering or ending

 

a call

29

On hook dialing (predialing)

30

Clearspeak™ dial-in-base

 

speakerphone

30

Switching between the handset,

 

headset and speakerphone

30

Temporary ringer silencing

30

Redial

31

Auto redial

32

Options while on calls

33

Volume control

33

Flash/call waiting

33

Mute

33

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AT&T ML17939, ML17959 user manual Table of contents

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.