Call State

on hook or phone not in use
Redial, New Call, CFwdALL, QRT

off hook or while in process of placing a call
Primary: Redial, EndCall, Pickup, more
Secondary: CFwdALL, GPickup, MeetMe, more (returns you to Primary)

connected or call in progress
Primary: Hold, Transfer, Park, more
Secondary: End Call, Join, QRT, more
Tertiary: Conference, RmLstC, blank, more (returns you to Primary)

while incoming call in process or ringing in
Answer, iDivert, blank, blank