Using the MBU 400

Using the MBU 400

This section briefly describes how to use your MBU 400.

For more detailed information about using the features on your MBU 400, and to customize your Aastra 420d handset, see your MBU 400 User Guide. For information about configuring and upgrading your MBU 400, see your MBU 400 Administrator Guide.

Handset Idle Screen

After successful registration of the handset to the MBU, the idle screen displays. The following illustration describes the icons that appear on the idle screen.

Handset Name

Connection Status

Indicator*

Handset 1

01:55PM

08/05/08

Call Log

Options

Call Log

for incoming, outgoing, and missed calls

(activated with softkey)

OK Key Indicator

indicates the OK key can be used

Battery Status

and charging indicator

Time and Date

Options

for redialing calls, viewing active calls, landline calls,

and for setting

DND and call waiting

*The following map key shows the various states for the connection status indicator.

Black Black - Indicates out of range of the MBU

White Black - Indicates within range of the MBU, but not ready for SIP calls

White White - Indicates within range of the MBU and ready for SIP calls on primary line

24 MBU 400 Installation Guide

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Aastra Telecom MBU 400TM manual Using the MBU, Handset Idle Screen