Aastra Telecom 41-001286-00 Manuel D’Utilisation

Aastra MBU 400 User Guide

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This User Guide provides the information required to use and configure the MBU 400 
on your business or home network. It includes a description of the features and 
functions of the Mobility Base Unit (MBU) and the Aastra 420d Handset. We 
recommend reviewing the material in this guide before using the MBU 400 system on 
your network. 

The following documentation can be found on the Aastra Telecom website at 
www.aastratelecom.com:

• Aastra MBU 400 Installation Guide – Contains installation and set-up 

instructions, general features and functions of the MBU and Handset. This 
Installation Guide is included in the box with your MBU 400.

• Aastra MBU 400 User Guide – Describes the most commonly used features and 

functions for an end user. Provides brief configuration information. 

• Aastra MBU 400 Administrator Guide – Contains advanced Administrator 

information and procedures for setting up and using the MBU and Aastra 420d 
Handset. It also includes advanced configuration information. This Administrator 
Guide is intended for the System Administrator only.