Key combination
*52#
#52#
Key combination
*1 ...*6
**
*99*
*31#number
*51#
#51#
Key combination
R/ Phone number
R2
R0
R1
Key combination
R3
R2
R4
Key combination
*21*[number]#
#21#
*61*[number]#
#61#
*67*number#
#67#
#77#
Key combination
*43#
#43#
*26#
#26#
This call guide is available for further languages in the user manual on the CD.
Service (Customer Care)
We offer you support that is fast and tailored to your specific needs!
Call guide
Special function
WLAN function to be enabled via telephone
WLAN function to be disabled via telephone
Making calls
Call for an internal extension
Call for all internal numbers
Answer a call from a different phone
Calling line identification restriction (CLIR)
Calling line identification restriction as default
Cancel calling line identification restriction as default (CLIP)
Toggling telephone calls
Consultation
Accept call waiting/toggle between two calls
Reject call waiting
End a call an go back to waiting call
Conference call between three participants
Conference call
End the conference call and continue calls separately
End conference call and set up the connection between call parties.
End conference call: replace the receiver.
Call answering and forwarding
Forward to internal phone number
Delete call forwarding
Call forwarding to internal number if absent
Delete call forwarding if absent
Call forwarding to internal number if line busy
Delete call forwarding if line busy
Delete all call forwarding settings
Call waiting and call reject if busy
Allow call waiting
Delete call waiting
Reject calls
Delete the reject call if busy setting
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