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Technical information

How many telephones can you have?

All items of equipment have a Ringer Equivalence Number (REN) which is used to calculate the number of items that may be connected to any one telephone line. The BT Studio 4500 has a total REN of 1, i.e. for a base and up to 4 handsets. Any other instrument provided by BT may be assumed to have a REN of 1 unless stated otherwise.

A total REN of 4 is allowed per telephone line. If the total REN of 4 is exceeded, the telephone may not ring. With different telephone types there is no guarantee of ringing, even when the REN is less than 4.

WARNING

Only use the approved power supply, item code 048611 for the main base and 048610 for the additional handset charger.

Only use approved AAA NiMH 500mAh rechargeable batteries.

Do not immerse batteries in water or throw them into a fire, or dispose of them with ordinary domestic refuse. Please dispose of batteries as instructed.

BT accepts no responsibility for damage caused to your BT Studio 4500 by using any other types of batteries.

Caution: there is a risk of explosion if the batteries are replaced by an incorrect type.

R&TTE

This product is intended for use within the UK for connection to the public telephone network and compatible switchboards.

This equipment complies with the essential requirements for the Radio Equipment and Telecommunications Terminal Equipment Directive (1999/5/EC).

If you would like a copy of the Declaration of Conformity please visit: www.bt.com/producthelp

User Guide formats

This document is also available in other formats, such as Large print, Braille and Audio CD. If you would like a copy, please call 0800 218 2182*.

If you experience any problems, please call the Helpline on Freephone 0800 218 2182* or email bt.helpdesk@vtecheurope.com

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BT 4500 manual Technical information, How many telephones can you have?, User Guide formats

4500 specifications

The BT 4500 is a feature-rich cordless telephone designed to provide an exceptional communication experience for users of all ages. With its sophisticated blend of functionality and ease of use, this device stands out in the crowded market of home telephony solutions.

One of the main features of the BT 4500 is its DECT technology, which ensures a strong, interference-free signal with an impressive range throughout the home. DECT (Digital Enhanced Cordless Telecommunications) allows users to move freely around without losing call quality, making it ideal for bustling households where mobility is essential.

The BT 4500 boasts a large, backlit display that enhances visibility, allowing users to easily navigate the menu and see incoming calls. With a user-friendly interface, accessing features such as call logs, phonebook entries, and settings is straightforward, making it suitable for people of all ages, including the elderly. The phone can store up to 200 contacts, which allows for easy access to frequently dialed numbers.

Another notable characteristic is the BT 4500's call blocking feature. It offers a built-in option to block unrecognized calls, which is particularly useful in combating nuisance and spam calls that can interrupt daily life. Users can also add specific numbers to a block list, tailoring their experience for maximum comfort and privacy.

In terms of audio performance, the BT 4500 is equipped with a high-quality speaker and adjustable ringer volume, ensuring clear sound and customizable notifications. The phone also supports hands-free calling, giving users the convenience of multitasking during calls.

Battery life is another area where the BT 4500 excels. With a long-lasting battery that provides several hours of talk time and extended standby time, users can rely on the device throughout the day without the constant need to recharge.

In addition to its primary calling capabilities, the BT 4500 offers a suite of additional features such as an integrated alarm clock, a built-in answering machine with time-date stamp, and compatibility with multiple handsets, enabling expanded communication throughout large homes.

Overall, the BT 4500 represents an excellent choice for anyone seeking a reliable, feature-packed cordless phone that combines modern technology with user-friendly design, providing a practical solution for home communication needs.