*72  	   	Call Forwarding Always Activation
*73 		Call Forwarding Always Deactivation
*90 		Call Forwarding Busy Activation
*91 		Call Forwarding Busy Deactivation
*92 		Call Forwarding No Answer Activation
*93 		Call Forwarding No Answer Deactivation
*67 		Calling Line ID Delivery Blocking per Call
*65 		Calling Line ID Delivery per Call
*69 		Call Return
*70 		Cancel Call Waiting
*99 		Clear Voice Message Waiting Indicator
*78 		Do Not Disturb Activation
*79 		Do Not Disturb Deactivation
*22 		Flash Call Hold
*66 		Last Number Redial
*75 		Speed Dial 100
*74 		Speed Dial 8