Primary product documentation establishes documented features and advertised terms, not independently verified outcomes. Research benchmarks are specific to their experimental setups. Regulatory materials require application to the facts and jurisdiction of a deployment.
Product, pricing and operational documentation
- Vapi, Testing voice agents — https://docs.vapi.ai/test/voice-testing
- Twilio, How to build and deploy conversational AI — https://www.twilio.com/en-us/blog/insights/how-to-deploy-conversational-ai
- ServiceTitan, AI Voice Agent for Basic Phones and Phones Pro FAQ — https://help.servicetitan.com/v1/docs/ai-voice-agent-for-basic-phones-and-phones-pro-faq
- ServiceTitan, Live Services — https://help.servicetitan.com/docs/live-services
- Twilio, Availability and reliability — https://www.twilio.com/docs/usage/security/availability-reliability
- Arini, Dentrix integration guide — https://www.arini.ai/blog/dentrix-integration-guide
- Open Dental, API Appointments — https://www.opendental.com/site/apiappointments.html
- Open Dental, Version 26.2 — https://opendental.com/site/version26_2.html
- Retell AI, Pricing — https://www.retellai.com/pricing
- Vapi, Pricing — https://vapi.ai/pricing
- Bland, Billing and plans — https://docs.bland.ai/platform/billing
- Vapi, Pricing and Success Packages — https://docs.vapi.ai/billing/pricing-and-success-packages
- Vapi, Test decisions with Evals — https://docs.vapi.ai/test/evals-best-practices
- Vapi, Evals quickstart — https://docs.vapi.ai/observability/evals-quickstart
- Vapi, Transfer calls using API Request and Transfer Call tools — https://docs.vapi.ai/calls/transfer-calls-with-api-lookup
- Vapi, Assistant-based warm transfer — https://docs.vapi.ai/calls/assistant-based-warm-transfer
- Open Dental, API Permissions — https://opendental.com/site/apipermissions.html
- Twilio, Programmable Voice failover best practices — https://www.twilio.com/docs/voice/twilio-voice-failover-best-practices
- Vapi, Manage billing and credits — https://docs.vapi.ai/billing/manage-billing-and-credits
- Retell AI, Voice AI data map — https://www.retellai.com/blog/voice-ai-data-map
Regulators, standards bodies and legal materials
- NIST, Generative Artificial Intelligence Profile, NIST AI 600-1 — https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf
- HHS, Guidance on HIPAA and cloud computing — https://www.hhs.gov/hipaa/for-professionals/special-topics/health-information-technology/cloud-computing/index.html
- HHS, Business associate contracts — https://www.hhs.gov/hipaa/for-professionals/covered-entities/sample-business-associate-agreement-provisions/index.html
- FCC, AI-generated voice declaratory ruling, FCC 24-17 — https://docs.fcc.gov/public/attachments/FCC-24-17A1.pdf
- FTC, Complying with the Telemarketing Sales Rule — https://www.ftc.gov/business-guidance/resources/complying-telemarketing-sales-rule
- FCC, AI-call disclosure proposal, FCC 24-84 — https://docs.fcc.gov/public/attachments/FCC-24-84A1_Rcd.pdf
- Eleventh Circuit, Insurance Marketing Coalition v. FCC, 24 January 2025 — https://media.ca11.uscourts.gov/opinions/pub/files/202410277.pdf
- FCC, Consent-revocation waiver extension, DA 26-12 — https://docs.fcc.gov/public/attachments/DA-26-12A1.pdf
- California Penal Code section 632, reproduced by Justia — https://law.justia.com/codes/california/code-pen/part-1/title-15/chapter-1-5/section-632/
- Illinois General Assembly, Biometric Information Privacy Act — https://www.ilga.gov/legislation/ilcs/ilcs3.asp?ActID=3004+
- PCI SSC, Audio recordings and sensitive authentication data — https://www.pcisecuritystandards.org/faqs/1210/
Research and supply-side implementation evidence
- τ-Voice: Benchmarking Full-Duplex Voice Agents on Real-World Domains — https://arxiv.org/abs/2603.13686
- τ-Elicitation: Benchmarking multi-turn entity extraction in voice agents — https://arxiv.org/abs/2609.13602
- Retell AI, Customer Success Engineer role — https://jobs.ashbyhq.com/retell-ai/6ae071ab-8b07-4e8f-871a-04df97484f67
- Hatch, Integration Engineer role — https://jobs.ashbyhq.com/hatch/5ab81d48-df43-4009-a858-5cfa02ebe772
- a16z, Building AI Agents for Enterprise Operations, 29 May 2026 — https://a16z.com/podcast/building-ai-agents-for-enterprise-operations/
Discovery material not used as proof of supplier performance
- CX Today, How to Deploy Agentic AI in a Contact Center — https://www.cxtoday.com/ai-automation-in-cx/how-to-deploy-agentic-ai-in-a-contact-center/
- YouTube, How Much Does an AI Voice Agent Actually Cost in 2026? Search-result description reviewed; video content was not independently verified — https://www.youtube.com/watch?v=3FImmgYW3f4