Aastra Telecom
MBU 400TM
manual
Troubleshooting
Install
Factory Defaulting the MBU
Indicator on
Connecting the MBU
Issue Causes Solutions
Resetting the MBU
Accessing the MBU 400 Web UI
Important Battery Information
Using the Volume Control
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Contents
MBU 400TM
Page
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Important Safety Instructions
MBU 400 Installation Guide
Importantes mesures de sécurité
Page
Software License Agreement
FCC Information
This equipment uses the following Usoc jacks RJ11C
US Service Center
Consumer Information
Viii MBU 400 Installation Guide
Pas
FCC if you believe it is necessary
Applicable for Coin or Pay Phone Only
Important Safety Information
Safety Information
Important Battery Information
Product Disposal Information
Sensitive Electronic Environment
For countries in the European Union
Xii MBU 400 Installation Guide
Battery Disposal Information
For countries outside the European Union
Europe
Regulatory Information
United States
Canada
Xiv MBU 400 Installation Guide
Exposure to Radio Frequency RF Signals
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Table of Contents
Optional MBU and Handset Tasks
Xviii MBU 400 Installation Guide
Thank you for choosing Aastra Telecom’s MBU
Congratulations
Documentation
About This Guide
Type of Service ToS
MBU 400 Features
MBU Features
MBU 400 provides the following features
Audio Features
Aastra 420d Handset Features
Requirements
420d Swivel Belt Clip 420d Handset
What’s in the MBU 400 Box?
Aastra 420d Handset Front View
MBU 400 Hardware
Aastra 420d Handset Side View
Aastra 420d Handset Side View
Aastra 420d Handset Charger Rear View
Aastra 420d Handset Charger Front View
MBU Rear View
MBU Top View
Installing on a Desktop
Installing the MBU
To install the MBU 400 on a desktop
To install the MBU on a wall
Installing on a Wall
Pour installer le MBU sur un mur
Installation sur un mur
Connecting the MBU
Net LED Power LED
Installing and Registering the Handset
Installing the MBU
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Optional MBU and Handset Tasks
Resetting the MBU
Manually Registering/De-registering a Handset
To register additional handsets
Factory Defaulting the MBU
To factory default the MBU
Registering Additional Handsets with the MBU
To view the IP address and status of the MBU
Viewing the MBU 400 IP Address and Status Information
To access the MBU 400 Web UI
Accessing the MBU 400 Web UI
Accessing the MBU 400 Web UI
Handset Idle Screen
Using the MBU
Idle Mode Options
Main Menu
Handset Main Menu
Using the MBU
Using the Speakerphone
Using the Volume Control
Locking/Unlocking the Keypad
Troubleshooting
When I make
Issue Causes Solutions Power
Indicator on
Internet settings
Information, contact
Issue Causes Solutions Cannot receive
Country Check that you have
You are
Sound quality is
Issue Causes Solutions
Poor
But it worked
Issue Causes Solutions Cannot make
Yesterday
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Index
MBU 400 Installation Guide Index-1
Index
Page
Aastra Telecom Inc 41-001271-00 Rev
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