Features pages 18 – 27

find out how to get the most from your payphone

If you’d like to change the way any of these features work, you can contact us using the details on page 34, or follow the instructions in this section.

pages 4 – 17

Calls and cash

Subject to your contract with BT Payphones, you may not be able to change some of these features.

PIN change

20

call barring

20

call back

20

call charges

21

minimum fee

21

memory buttons and the

 

big red button

22

new call types

23

display languages

23

fake coins

24

old coins

24

new coins

24

call privacy

25

caller display

25

incoming operator call barring

26

time

26

day

26

dialling types

26

incoming call barring

27

switchboards

27

pages 18 – 27

Features

This payphone is mains powered, please refer to page 18 to see how your payphone may be affected if power is disconnected.

Troubleshooting pages 28 – 29

how to solve some of the more common problems

Pre-funded accounts pages 30 – 31

Technical page 33

pages 28 – 29

Troubleshooting

3

Page 3
Image 3
BT 400 manual Find out how to get the most from your payphone, Memory buttons, Incoming operator call barring

400 specifications

The BT 400 is an innovative device that has garnered significant attention in the realm of wireless communication technology. This advanced product represents a leap forward in both functionality and design, catering to a wide array of consumer needs.

One of the standout features of the BT 400 is its exceptional audio quality. Equipped with advanced noise-canceling technology, it ensures that users experience crystal-clear sound, whether during calls or while streaming music. The device utilizes high-definition audio codecs that enhance sound fidelity, providing an immersive listening experience that is particularly appreciated by audiophiles.

In terms of connectivity, the BT 400 supports the latest Bluetooth 5.0 technology. This not only ensures a faster data transfer rate but also extends the effective range of connections. Users can enjoy seamless audio streaming without the hassle of interruptions or lag, even when moving away from their connected devices. Additionally, the device is compatible with a wide range of gadgets, from smartphones to tablets and laptops.

Battery life is another crucial aspect of the BT 400. Featuring an impressive long-lasting battery, it can deliver continuous playback for up to 12 hours on a single charge. Furthermore, the device supports quick charging technology, allowing users to get a substantial amount of playback time with just a brief charging session. This is especially beneficial for individuals who are frequently on the move and might not have the time to fully charge their devices.

The design of the BT 400 is sleek and modern, making it not only a functional device but also a stylish accessory. Its lightweight build and ergonomic shape ensure that it can be worn comfortably for extended periods, making it ideal for both casual and professional environments. The intuitive control interface allows users to easily manage calls and audio playback without fumbling.

Moreover, the BT 400 incorporates smart technology features such as voice assistant integration, enabling users to access their digital assistants with a simple command. This enhances the overall user experience, adding a layer of convenience for busy professionals and multitaskers alike.

In summary, the BT 400 is a standout product that combines superior audio quality, robust connectivity, impressive battery life, and a sleek design. With its cutting-edge technology and user-oriented features, it stands as a prime choice for anyone in need of a reliable and stylish wireless communication device.