Calling features (*)

How does Three-Way Calling work?

Can I configure my Call Forwarding remotely?

How do I configure the “Do Not Disturb” feature? (* 78)

How do I configure my Call Forwarding service? (* 72)

How do I configure my Call Waiting service? (*70)

How can I set up my phone so that I can only be reached by known numbers and block all other calls? (*64)

How do I automatically forward calls from a specific number to another number? (*63)

How do I assign a distinctive ring/tone to a specific number? (*61)

How do I use Call Display Blocking so my contact information is hidden when I make a call?