VTech VT 4121 manual Table of Contents

Models: VT 4121

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TABLE OF CONTENTS

INTRODUCTION

1

Becoming familiar with your speakerphone

1

The display

2

The Features

2

Parts Check list

5

FCC REGULATIONS

6

IMPORTANT SAFETY INSTRUCTIONS

8

INSTALLATION

10

Site Planning

10

Installing the Speakerphone

10

Desk/Tabletop Mounting

1 0

Wall Mounting

1 1

PROGRAMMING

1 3

General Programming Guidelines

1 3

Extension Number

1 3

Tone/Pulse Dialing

1 3

Date and Time

1 4

CO/PBX Line Ringing

1 4

CO Line Ring Tone

1 5

Delayed Ringing

1 5

CO Trunk Connection

1 5

Automatic Line Selection

1 6

Call Forward

1 6

Auto Mute Enable/Disable

1 7

Flash

1 7

Speed Dial

1 7

Storing a Telephone Number in Speed Dial

1 7

Storing a Caller ID Number

1 8

Erasing the Contents of a Speed Dial Bin

18

Line In Use Detection

18

Reset default Values

18

BASIC OPERATION

20

Lamp (LED) Operation

20

Line-In-Use Indication

21

Adjusting the Handset Volume Level

21

Adjusting the Speaker Volume Level

21

Adjusting the Headset Volume Level

21

Adjusting the Ringer Volume Level

21

AC Power Failure Indication

21

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VTech VT 4121 manual Table of Contents