Lucent Technologies 6402 User Manual

Contents
The 6402 Single-line Telephone . . . . . . . . . . . . . . . . . . . . . 1
Headsets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Headpieces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Call-Handling Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Getting Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Selecting a Personalized Ring . . . . . . . . . . . . . . . . . . . . . . 8
Voice Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
How to Access a Voice Feature on the 6402
and 6402D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Using the Display on the 6402D . . . . . . . . . . . . . . . . . . . . 18
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Desktop Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Wall Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Removing the Telephone Tray . . . . . . . . . . . . . . . . . . . 23
Installing the Telephone Number Card. . . . . . . . . . . . . 24
Tones and Their Meaning . . . . . . . . . . . . . . . . . . . . . . . . . 26
Line and Feature Button Lights . . . . . . . . . . . . . . . . . . . . 27
555-230-738
Comcode 108138819
Issue 2
September 1997
6400 Series Single-line Telephones
User’s Guide

Lucent Technologies 6402 Specifications

General

Brand	Lucent Technologies
Model	6402
Category	Telephone
Language	English

Summary

Safety and Service Information

User Safety Guidelines

Essential safety precautions for using the telephone, including warnings and general use advice.

Telephone Service Guidelines

Instructions for servicing the telephone and handling maintenance-related issues.

6402 Telephone Overview and Accessories

Telephone Features and Buttons

Description of key buttons and features like Display, Feature Button, Hold, and Dial Pad.

Headsets and Headpieces

Information on connecting headsets and details on compatible headpieces.

Call and Feature Operations

Basic Call Handling

Procedures for conference calls, call hold, redial, and transferring calls.

Message and Ring Settings

How to check messages and customize telephone ring patterns.

Accessing Voice Features

Methods for accessing system features using Feature button or access codes.

Abbreviated Dialing

How to program and use Abbreviated Dialing for quick number access.

Advanced Calling Features

Using automatic callback, call forwarding, park, pickup, priority, whisper page, and send all calls.

Display, Installation, and Utilities

Using the 6402D Display

Guide to the telephone's display for time, date, and call information.

Telephone Installation Guide

Step-by-step instructions for desk and wall mounting the telephone.

Tray and Number Card Management

Procedures for removing the tray and installing the personal number card.

Understanding Tones and Lights

Explanation of telephone tones and the meaning of indicator lights on buttons.