Default Feature Codes Some feature codes are defined within the system for you. These are: *1: Voicemail direct access. *2: Voicemail login. *4: Auto-attendant. *5: Number routing menu. *7: Parking Queue. *67: Hide CallerId. *72: Forwarding an extension number. *73: Cancel forwarding. **: Group pickup. ***<telephone line>: Pickup specific telephone line. (of any ringing phone).