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