Customizing Your Phone

Resetting the Handset

All handset sounds can be reset to the default values in a single step, along with the display contrast and other customizable handset settings.

To reset all audio settings on your Aastra 420d handset to default values do the following.

1.In Idle mode, press OK z to display the Main Menu.

2.Select Settings and press OK z.

3.Select System settings, and press OK z.

4.Select Handset Settings, and press OK z.

5.Select Reset handset, and press OK z.

6.Confirm the reset by pressing the Yes softkey when prompted.

Changing the Ringer Melody

You can specify a ringer melody for each type of call that you receive, to easily distinguish between VoIP, landline, and intercom calls.

To change the ringer melody do the following.

1.In Idle mode, press OK z to display the Main Menu.

2.Select Settings and press OK z.

3.Select Audio settings, and press OK z.

4.Select Ringer Melody, and press OK z.

5.Select the type of call for which you want to specify a ringer melody, and press OK z. Valid selections are VoIP, Landline, and Intercom.

6.Select a ringer melody from the list to assign to the selected type of call.

You can scroll through the list of melodies using the navigation keys and can hear a sample of the assigned melody by pressing the Play softkey. For available melodies, see the table below.

7. Press OK z.

 

Ringer Melodies

 

 

 

Apache I

 

Classic twist

 

 

 

Apache II

 

Marimba

 

 

 

Apache III

 

NeoRetro

 

 

 

Classic

 

Rhythm chords

 

 

 

Classic rise

 

 

 

 

 

Changing the Ringer Volume

You can increase or decrease the ringer volume on a handset.

To change the ringer volume do the following.

1.In Idle mode, press OK z to display the Main Menu.

2.Select Settings and press OK z.

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Aastra MBU 400 User Guide

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Aastra Telecom 41-001286-00 manual Resetting the Handset, Changing the Ringer Melody, Changing the Ringer Volume