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Copyright © Unify GmbH & Co. KG 03/2014 
Hofmannstr. 51, 81379 München/Deutschland 
Alle Rechte vorbehalten. 
Sachnummer: A31003-S2000-U150-4-7619 

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Key Layout and Operation

Function Keys

Audio Keys

5-Way Navigator

Open Context Menu

If the context menu isn’t shown, you can access the context 
menu by pressing the right arrow key on the 5-Way Navigator. 

The left arrow key escapes the selected option or function.

r

 Activate/deactivate call forwarding

s

 End (disconnect) call

,

 Open redial list

O

 View messages (Voicemail, Callback)

N

 Settings/Application menu

-

 Decrease the volume

o

 Turn headset on/off

p

 Turn mute on/off

+

 Increase the volume

n

 Activate/deactivate loudspeaker

Press 

m

 key:

- Scroll upwards
Hold down:
- Jump to beginning 

of list

Press 

l

 key:

- Scroll downwards
Hold down:
- Jump to end of list

Press 

g

 key:

- Call up the context

menu

- Go down a level

Press 

h

 key:

- Cancel function
- Delete character 

left of cursor

- Go up a menu level

Press 

i

 key:

- Confirm input
- Perform action

Use 

g

 to 

open context 
menu.

Use 

h

 to can-

cel and go back 
one level.

Icon Overview 

Display Icons in Idle State

Display Icons during a Call

Icon

Explanation

You have received one or more new messages

One or more new entries have been added 
to the call logs 

Call Forwarding is activated for all calls

Ring tone is deactivated 

Remote maintenance is activated (HFA only)

Do not disturb is activated 

Phone lock is activated 

A mobile user is logged on to the telephone (HFA only)

Icon

Explanation

Call is active

Call has been disconnected

You have placed the call on hold 

Your call partner has placed the call on hold

Secure voice connection (HFA only)

Insecure voice connection (HFA only)

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OpenStage 40 HFA
OpenStage 40 T
OpenScape 4000
HiPath 4000

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