Aastra Telecom
41-001286-00
manual
Troubleshooting
Install
Input Symbols
Warranty
Resetting the Handset
Changing the Access Code
Battery Disposal Information
Setting Time and Date
Using the Volume Control
Safety
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Contents
MBU 400TM
Page
Table of Contents
Table of Contents
Managing Calls
Important Safety Instructions
Important Safety Instructions
Importantes mesures de sécurité
Software License Agreement
Software License Agreement
FCC Information
FCC Information
US Service Center
Consumer Information
Applicable for Coin or Pay Phone Only
Safety Information
Safety Information
Battery Disposal Information
For countries outside the European Union
Page
About This Guide
About This Guide
Documentation
Call and Telephony Features
Features
MBU Features
Introduction
Other MBU Features
Aastra 420d Handset Features
Display
Audio Features
Other Handset Features
Installation and Setup
Requirements
Getting Started
Getting Started
MBU Gateway
Registering the 420d Handset
Call
420d Handset Key Descriptions
Keys Key Description
MBU 400 IP Address and System Status
IP address of your phone system
Started
Configuring Your Phone for First-Time Use
Getting
Configuring the Phone Using the Handset
Specify the Domain and the SIP proxy
Getting Started
Idle Mode Options
Using the 420d Handset
Using the 420d Handset
Handset Idle Screen
Handset Main Menu
Main Menu
Using the Volume Control
Using the Speakerphone
Changing the Access Code
Changing the PIN Code for VoIP Settings
Locking/Unlocking the Keypad
Changing the Access Code on the Gateway
Changing the Access Code on the Handset
Customizing Your Phone
Entering Text, Numbers, and Symbols
Customizing Your Phone
Changing the Handset Name
Text Input Modes
Input Symbols
Input Characters
Specifying a Language on the Handset
Setting Time and Date
Automatic Time/Date Settings
Reaching the Language List Directly
Setting Date Manually
Setting Time Manually
Changing Time Format
Changing Date Format
Changing Time Zone
Specifying the Primary Line for Outgoing Calls
Setting Daylight Saving Time DST
Choosing VoIP or Landline
Changing the Display Contrast
Specifying Call Groups
Choosing SIP Account
Setting Call Waiting
Setting Do Not Disturb
Setting Audio
Changing the Ringer Volume
Resetting the Handset
Changing the Ringer Melody
Changing the Message Tone
Changing the Keypad Sound
Setting Your Phone to Vibrate
Enabling/Disabling Silent Mode
Changing Advisory Tones
Changing Emergency Line Settings
VoIP Calls
Making and Answering Calls
Making and Answering Calls
Making a VoIP Call over the Internet
Intercom Calls
Landline Calls
Making a Landline Call
Calling All Handsets
Calling from the Contacts List
Making an Intercom Call
Calling a Contact on the Primary Line
Calling a Contact on a Secondary Line
Calling from the Call Log
Calling from the Call Log on the Primary Line
Redialing on a Primary Line
Calling Using Redial
Calling from the Call Log on a Secondary Line
Redialing on a Secondary Line
Calling Using Speeddial
Answering Calls
Any Key Answer Mode
Caller ID
Making Emergency Calls
Placing a Call on Hold
Handling Calls
Handling Calls
Calling with a Call on Hold
Conferencing Calls
Muting/Unmuting a Call
Swapping Calls
Transferring a Call
Transferring to a VoIP or Landline
Transferring Calls
Transferring to another Handset
Transferring to a Contacts List Number
Ending Calls
Managing Calls
Managing Calls
Contacts List
Adding a Contact
Editing a Contact
Deleting a Contact
Changing the Default Number for a Contact
Deleting All Contacts
Groups of Contacts
Creating a Speeddial for a Contact
Creating a Contact Group
Viewing Entries in the Call Log
Call Log
Adding a Contact to a Group
Voicemail
Resetting the MBU
Additional Features
Additional Features
Manually Registering/De-registering a Handset
Updating the MBU 400 System Firmware
Changing Internet Settings
Updating the Firmware
Troubleshooting
Troubleshooting
Issue Causes Solution There is no audio when I make
Issue Causes Solution Cannot make Internet calls, but it
Warranty Repair Services
Limited Warranty
Limited Warranty
After Warranty Service
Page
Any key answer mode
Index
SIP
Page
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