Document Outline

• Table of Contents
• Important Safety Instructions
  • Importantes mesures de sécurité
• Software License Agreement
• FCC Information
  • Consumer Information
  • Applicable for Coin or Pay Phone Only
• Safety Information
  • Important Safety Information
  • Important Battery Information
  • Sensitive Electronic Environment
  • Product Disposal Information
  • Battery Disposal Information
• About This Guide
  • Documentation
• Introduction
  • Features
    • MBU Features
    • Aastra 420d Handset Features
  • Requirements
  • Installation and Setup
• Getting Started
  • MBU Gateway
  • Registering the 420d Handset
  • 420d Handset Key Descriptions
  • MBU 400 IP Address and System Status
  • Configuring Your Phone for First-Time Use
    • Configuring the Phone Using the Handset
• Using the 420d Handset
  • Handset Idle Screen
  • Idle Mode Options
  • Handset Main Menu
    • Main Menu
  • Using the Volume Control
  • Using the Speakerphone
  • Locking/Unlocking the Keypad
  • Changing the PIN Code for VoIP Settings
  • Changing the Access Code
    • Changing the Access Code on the Gateway:
    • Changing the Access Code on the Handset
• Customizing Your Phone
  • Changing the Handset Name
  • Entering Text, Numbers, and Symbols
  • Text Input Modes
    • Input Characters:
    • Input Symbols
  • Specifying a Language on the Handset
    • Reaching the Language List Directly
  • Setting Time and Date
    • Automatic Time/Date Settings
    • Setting Time Manually
    • Changing Time Format
    • Setting Date Manually
    • Changing Date Format
    • Changing Time Zone
    • Setting Daylight Saving Time (DST)
  • Specifying the Primary Line for Outgoing Calls
    • Choosing VoIP or Landline
    • Choosing SIP Account
  • Specifying Call Groups
  • Changing the Display Contrast
  • Setting Do Not Disturb
  • Setting Call Waiting
  • Setting Audio
    • Resetting the Handset
    • Changing the Ringer Melody
    • Changing the Ringer Volume
    • Changing the Message Tone
    • Changing the Keypad Sound
    • Changing Advisory Tones
    • Enabling/Disabling Silent Mode
    • Setting Your Phone to Vibrate
  • Changing Emergency Line Settings
• Making and Answering Calls
  • VoIP Calls
    • Making a VoIP Call (over the Internet)
  • Landline Calls
    • Making a Landline Call
  • Intercom Calls
    • Making an Intercom Call
    • Calling All Handsets
  • Calling from the Contacts List
    • 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
    • Calling from the Call Log on a Secondary Line
  • Calling Using Redial
    • Redialing on a Primary Line
    • Redialing on a Secondary Line
  • Calling Using Speeddial
    • Speeddialing on a Primary Line
    • Speeddialing on a Secondary Line
  • Answering Calls
    • Answering a Call
    • Auto Answer Mode
    • Any Key Answer Mode
  • Caller ID
  • Making Emergency Calls
• Handling Calls
  • Placing a Call on Hold
  • Calling with a Call on Hold
    • Swapping Calls
    • Conferencing Calls
    • Transferring a Call
    • Transferring to the Call on Hold
  • Muting/Unmuting a Call
  • Transferring Calls
  • Ending Calls
• Managing Calls
  • Contacts List
    • Adding a Contact
    • Editing a Contact
    • Deleting a Contact
    • Deleting All Contacts
    • Changing the Default Number for a Contact
    • Creating a Speeddial for a Contact
    • Groups of Contacts
  • Call Log
    • Viewing Entries in the Call Log
  • Voicemail
• Additional Features
  • Resetting the MBU
  • Manually Registering/De-registering a Handset
  • Updating the MBU 400 System Firmware
    • Updating the Firmware
  • Changing Internet Settings
• Troubleshooting
• Limited Warranty
  • Exclusions
  • Warranty Repair Services
  • After Warranty Service
• Index