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The 5420 Telephone

The 5420 Telephone

Overview of the 5420

This guide covers the use of the Avaya 5420 telephone, running in Key and Lamp mode, on Avaya IP Office telephone systems operating with Level 3.0 software and the 5420 telephone’s software running at REL:4.00 or higher (see Using Self Test on page 21). The diagram below shows the main 5420 telephone features.

1.Display, Call Appearance and Function keys: Call Appearance Keys allow the user to handle multiple calls and the display shows call information. System functions (allocated by your System Administrator) can also be displayed. See Call Appearance Keys on page 7 and Function Keys on page 23.

2.Message lamp: Lit when the user has voicemail messages. Can also be set to flash when the phone is ringing.

3. Previous/Next Page: Move through the different pages of the call handling, speed dials and call log screens. Also used to move the cursor during data entry.

4. Messages: Access the user's mailbox.

5.Call Handling Buttons: See Basic Call Handling Features on page 9.

Hold: Place call on hold.

Transfer: Transfer call.

Conference: Conference held calls.

Drop: Drop call.

Redial: Redial last number dialed.

6.Dial pad: Standard 12-button pad for dialing telephone numbers.

7. Volume Controls: Adjust the speaker, handset, headset, or ringer volume depending on which is currently in use.

8. Mute: Turns the microphone on/off. When Mute in use, the associated light is on and the caller cannot hear you.

9. Headset: Switches from handset to headset. The light associated with this button turns on when the headset is active.

Page 6 - Overview of the 5420

IP Office 5420 + EU24 User’s Guide

Overview of the 5420

40DHB0002UKEG – Issue 4 (9th February 2004)

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Avaya 5420 + EU24 manual Telephone, Overview

5420 + EU24 specifications

The Avaya 5420 is a versatile and robust desktop phone designed for business users seeking reliability and advanced functionalities. It is complemented by the EU24 feature module, which enhances its capabilities, making it a valuable communication tool in various professional environments.

The Avaya 5420 features a stylish design with a large graphical display that provides easy access to numerous features and functions. The high-resolution screen allows for clear visibility of call information, including caller ID, presence status, and menu options. The phone supports multiple lines and extension management, making it ideal for busy office settings where managing multiple calls is crucial.

One of the standout characteristics of the Avaya 5420 is its integration of advanced telephony technologies. It supports Voice over IP (VoIP), enabling seamless communication over internet connections. This helps to reduce call costs while improving flexibility and scalability for organizations. The phone integrates well with Avaya's Aura and IP Office platforms, ensuring compatibility and allowing for advanced call handling capabilities.

The device is equipped with a variety of programmable buttons that users can customize for quick access to essential features such as speed dials, voicemail, and presence management. Additionally, the Avaya 5420 supports HD voice technology, ensuring crystal-clear audio quality during calls, contributing to a better user experience.

When paired with the EU24 feature module, the capabilities of the Avaya 5420 are significantly expanded. The EU24 offers 24 additional programmable buttons, each of which can be configured for specific functions, such as line appearances or feature access. This makes it particularly suitable for receptionists or personnel handling a high volume of calls. The EU24 also includes dual-color LED status indicators, providing at-a-glance information about call status and availability.

In summary, the Avaya 5420 with EU24 is designed to meet the needs of modern businesses by providing a powerful and user-friendly communication solution. Its combination of advanced functionality, customizable features, and integration with modern telephony technologies positions it as an essential tool for enhancing workplace communication and collaboration. Whether in a corporate office, a call center, or any enterprise setting, this phone delivers the reliability and performance that organizations need to thrive in today's fast-paced business landscape.