Table of Contents

 

Important Safety Instructions

5

Importantes mesures de sécurité

5

Software License Agreement

6

FCC Information

7

Consumer Information

8

Applicable for Coin or Pay Phone Only

9

Safety Information

10

About This Guide

13

Documentation

13

Introduction

14

Features

14

Requirements

17

Installation and Setup

17

Getting Started

18

MBU Gateway

18

Registering the 420d Handset

19

420d Handset Key Descriptions

20

MBU 400 IP Address and System Status

21

Configuring Your Phone for First-Time Use

22

Using the 420d Handset

25

Handset Main Menu

26

Using the Volume Control

27

Using the Speakerphone

27

Locking/Unlocking the Keypad

28

Changing the PIN Code for VoIP Settings

28

Changing the Access Code

28

Customizing Your Phone

30

Changing the Handset Name

30

Entering Text, Numbers, and Symbols

30

Text Input Modes

31

Specifying a Language on the Handset

32

Setting Time and Date

32

Specifying the Primary Line for Outgoing Calls

35

Specifying Call Groups

36

Changing the Display Contrast

36

Setting Do Not Disturb

37

Setting Call Waiting

37

Setting Audio

37

Changing Emergency Line Settings

41

Table of Contents

Aastra MBU 400 User Guide

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Aastra Telecom 41-001286-00 manual Table of Contents