*30 Blacklist a number
*32 Blacklist the last caller
*31 Remove a number from the blacklist
*21 Findme Follow Toggle
*69 Call Trace
*43 Echo Test
Feature Codes
*65 Speak Your Exten Number
*60 Speaking Clock
*80 Intercom prefix
*54 User Intercom Allow
*55 User Intercom Disallow
*85 Pickup Parked Call Prefix
*99 Check Recording
*77 Save Recording
*98 Dial Voicemail
*97 My Voicemail