If this function has been configured (contact your service personnel), you can forward calls to your assigned multiple subscriber number (MSN) (DID number) directly within the carrier network.
For example, you can forward your phone line to your home phone after business hours. 

Select and confirm. 

Enter the code. 

Select and confirm the line type you wish to use. 

Enter the code.
 

Enter your DID number.
 

Enter the destination number (without the external code). 

Confirm. 

Deactivating call forwarding:

Select and confirm. 

Enter the code. 

Confirm the displayed call forwarding type. 

Enter the activated call forwarding type.
 

Enter your DID number.