Call Waiting /Camp-On

Call Waiting/Camp-On S S S S Callback S S S S Caller ID Call Return S S S S Caller ID S S S S Caller ID - Flexible Ringing S S S E Caller ID - Shared Logging S S S S Central Office Calls, Answering S S S E Central Office Calls, Placing S S S S Class of Service S S S S Clock/Calendar Display/Time and Date S S S S Code Restriction/Toll Restriction S S S S Code Restriction Override/Toll Restriction Override S S S S Code Restriction, Dial Block/Toll Restriction, Dial Block S S S S Conference S S S S Conference, Remote S S S S Conference, Voice Call/Privacy Release S S S S Continued Dialing S S S S Cordless DECT Telephone S S S S Data Line Security S S S S Delayed Ringing S S S S Department Calling S S S S Department Step Calling S S S S DHCP Client S S S S Dial Pad Confirmation Tone S S S S Dial Tone Detection S S S S Dialing Number Preview S S S S Digital Call Logging N/A N/A N/A S Digital Trunk Clocking S S S S Direct Inward Dialing (DID) S S E S Direct Inward Line (DIL) S S S S Direct Inward System Access (DISA) S S S S Direct Station Selection (DSS) Console S S S S Directed Call Pickup S S S S Directory Dialing S S S S Distinctive Ringing, Tones and Flash Patterns S S S E Do Not Disturb (DND) S S S E Door Box S S S S Drop Key S S S S Ecology S S S S E911 Compatibility S S S S Flash S S S S Flexible Ring N/A S S S Flexible System Numbering