• External dial tone (long dial tone):

-After dialing the exchange line access number, when a free external line is available – dialing a telephone number is possible

• Internal dial tone (private branch exchange dial tone):

-After picking up the receiver or after pressing the Flash or Query key, when a free line is available – dialing a telephone number is possible

• Confirmation tone:

-At the completion of programming, when the programming has been successfully executed

• Busy tone:

-After picking up the receiver, when no free line is available or an authorization is missing

-After dialling a phone number, when the desired connection is busy or the network is overloaded or an authorisation is missing

-At end of call

-During programming, when the programming was unsuccessful or an authorization is missing

-During a Call Through call, when the telephone number transferred from the mobile phone is not permitted to use Call Through

• Call tone:

-during the call phase

• Special tone 1 and special tone 2:

-After picking up the receiver (when a special tone has been configured as notification that call forwarding, do-no-disturb or baby call has been switched on)

-After picking up the receiver (when a special dial tone has been enabled), when the call data memory is full

• Call waiting tone:

-During a call (when call waiting has been enabled ), when another call comes in – it is possible to accept or reject the additional call

• Changing tone:

-During a Call Through call, when the telephone number transferred from the mobile phone is permitted to use Call Through - dialing a telephone number is possible

-During a remote programming call, when the connection for remote programming is available – programming is possible

• Making settings for tones.

-Using the Configuration Manager ( Abonnés (Abo) > Propriétés > Paramètres page)