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Aastra MBU 400 User Guide 27

Using the 420d Handset

Using the Volume Control

The volume control is located on the left side of the phone. You can increase or

decrease the volume while on an active call as required.

To adjust the volume on the phone, do the following.

1. Press the + key to increase the volume as required.

2. Press the - key to decrease the volume as required.

Using the Speakerphone

The speakerphone control is located on the left side of the phone beneath the volume

control. You can use the speakerphone key while dialing or during an active call to

turn the speakerphone on and off.

To turn the speakerphone on and off do the following.

1. Press the speakerphone key to turn the speakerphone on.

A speaker appears at the top of the handset display when the speakerphone is

on.

2. Press the speakerphone key again to turn the speakerphone off.

Call Log - Allows you to access and view the Call Log which contains a list of all

incoming, outgoing, and missed calls. From the Call Log, you can also perform the

following:

• Add a selected entry as a contact in the Contacts List

• Remove an entry from the Call Log and place it in the Contacts List

• Place a call from the entry over a landline

• Place a call from the entry over VoIP

• Edit the entry for placing a call

• Delete a single entry

• Delete all entries

For more information, see Call Log on page 58.

Settings - Allows you to customize your phone using the following settings:

• Audio Settings

• Telephony Settings

• VoIP Settings

• Internet Settings (This menu contains administrator settings. See the Aastra MBU 400

Administrator Guide for more information.)

• System Settings

For more information, see Customizing Your Phone on page 30.

Contacts - Allows you to access and view your Contacts List. From the Contacts List,

you can also perform the following:

• Place a call over the landline

• Place a call over VoIP

• Add a contact

• Edit a contact

• Delete a contact

• Delete all contacts

• Set up a speeddial

• Set up a group of contacts

For more information, see Contacts List on page 54.

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Contents

Main Page Table of Content s Table of Contents Important Safety Instructions Importantes mesures de scurit Software License Agreement For the EU: For the US: For Industry Canada: Consumer Information Applicable for Coin or Pay Phone Only Important Safety Information Important Battery Information Sensitive Electronic Environment Product Disposal Information Battery Disposal Information Page About This Guide Documentation Features MBU Features Aastra 420d Handset Features Page Requirements Installation and Setup MBU Gateway Registering the 420d Handset 420d Handset Key Descriptions z The following table describes the keys on the key panel of your 420d handset. R * R ! * # + - Configuring Your Phone for First-Time Use Configuring the Phone Using the Handset Configure SIP domain Page Handset Idle Screen Call Log Options Idle Mode Options Handset 1 01:55 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 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 01:55 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 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 Caller ID Making Emergency Calls Placing a Call on Hold Calling with a Call on Hold Swapping Calls Conferencing Calls Transferring a Call Muting/Unmuting a Call Transferring Calls Ending 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 z Groups of Contacts Call Log Viewing Entries in the Call Log Voicemail Resetting the MBU Manually Registering/De-registering a Handset Updating the MBU 400 System Firmware Updating the Firmware Changing Internet Settings Page Page Limited Warranty Limited Warranty Exclusions Warranty Repair Services After Warranty Service Page A B C D E F G H I K R S T U V