Service Description Profile
FComprehensive Declarative View
–AIN System Features & Capabilities
–Their Applicability [Heuristics] to Various Categories of Customer Problems
–Example: 
Active Alerting -- Providable by Distinctive Ringing, Paging, Character Generator [TV]
Passive Alerting -- Providable by Email, Voicemail, Distinctive Dial Tone
Caller Identification -- Providable by ANI, PIN, VoicePrint, Retina Scan