Aastra Telecom MBU 400 41-001286-00 - Manual (Page 27)

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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