AI Receptionist Glossary

Plain-language definitions for every term you'll hit when evaluating AI front-desk vendors.

• AI ReceptionistSoftware that answers business phone calls in real time, qualifies callers, books appointments, and routes complex calls...
• Conversational AIA category of AI systems that handle natural human dialogue including turn-taking, context retention, emotional inflecti...
• IVR (Interactive Voice Response)The 'press 1 for service' phone tree most businesses use as their front line. IVR is NOT conversational AI — it's a deci...
• Voicemail Callback RateThe percentage of voicemail-leaving callers who actually convert when called back. Industry benchmark: 17%. Compare to 7...
• Dispatch TriageThe process of assessing inbound service-call severity to route appropriately — true emergency (page on-call), high prio...
• A2P 10DLCApplication-to-Person messaging registered on 10-Digit Long Codes — the US carrier requirement for business SMS. Require...
• BAA (Business Associate Agreement)A HIPAA-required contract between a healthcare practice and any vendor handling Protected Health Information. AI recepti...
• Call DeflectionReducing the volume of inbound calls that require human handling. AI receptionists deflect routine bookings, FAQ inquiri...
• Speed-to-LeadTime elapsed between an inbound inquiry and the first contact response. Leads contacted within 5 minutes convert 100× mo...
• Customer Lifetime Value (LTV)Total revenue from a customer over the full relationship. The single most important input in missed-call ROI math — mult...
• PMS IntegrationPractice management software integration — the technical connection between an AI receptionist and your scheduling syste...
• No-Fault Exit ClauseContract provision allowing a customer to terminate AI receptionist service without penalty or proof of breach. Standard...
• Warm TransferCall routing pattern where AI captures context, then transfers the call to a human with a brief introduction ('I have Sa...
• Cold TransferCall routing pattern where AI simply hands the call to a human without context. Avoid for service businesses — creates j...
• Conversion GapThe percentage difference between live-answered call conversion (~70%) and voicemail-callback conversion (~17%). The 53%...
• Escalation ScriptThe vendor-defined logic for when AI receptionists route calls to humans instead of handling them autonomously. Emergenc...
• After-Hours CoverageCall handling outside standard business hours (typically 5pm-8am + weekends). Most service businesses have ZERO after-ho...
• Supplementation vs ReplacementThe framing decision that determines AI receptionist deployment success. Supplementation (catching calls existing team c...
• Inquiry-to-Booking Conversion RateThe percentage of inbound inquiry calls that result in a booked appointment. Industry benchmarks: dental 35-50%, HVAC 45...
• Voicemail TrapThe structural pattern where missed calls go to voicemail, the customer calls a competitor within 90 seconds, and the or...
• Vertical-Specific AIAI receptionists trained on industry-specific vocabulary, workflows, and integrations (e.g., dental-specific vs HVAC-spe...
• Session ID PassthroughTechnical pattern where Stripe checkout passes its session_id to your thank-you page, enabling client-side conversion tr...