Glossary

What a forward deployed engineer does, how the FDE role differs from a software engineer, and why voice AI programs also need an in-house owner.

What prompt versioning is, why voice agent teams version every prompt change, and how to test, release and roll back a version without breaking live calls.

What an escalation matrix is, a template you can copy for support teams, and how AI voice agents decide when a call moves to a human.

Voice analytics turns phone calls into data: transcripts, sentiment, topics, compliance checks and outcomes. See how it works and how teams use it.

A voice API lets software make, receive and control phone calls. See what it does, common examples, how it differs from a voice AI API, and free options.

What customer effort score (CES) measures, the survey question and scales, how to calculate it, what a good score is, and how phone calls add effort.

What telephony is, how calls move over PSTN, VoIP and SIP, and what an AI voice agent needs from your telephony stack to answer calls.

What voice of the customer means, how VoC programs collect feedback, and how call transcripts turn every phone call into VoC data.

SOC 2 Type II is an auditor's report on whether a vendor's controls worked over a set period. See Type 1 vs Type 2, the 5 criteria, and how to read one.

Zero data retention (ZDR) means a provider keeps no copy of your content after processing. What it covers for LLM and voice AI vendors, and what to ask.

What data residency means, how it differs from data sovereignty, and what to ask an AI voice agent vendor about where call data is stored.

First contact resolution (FCR) is the share of issues solved on the first contact. See the formula, a worked example, how to measure it, and what cuts it.

Learn what Webhooks are, how they connect your AI voice agents to real-time actions, and why they’re essential for automating workflows across systems.

Learn what a Voice User Interface (VUI) is, how it differs from visual UI, and why it’s foundational to designing effective AI voice agent conversations.

Learn what Voice Activity Detection (VAD) is, why it matters for AI voice conversations, and how it ensures smooth turn-taking and accurate transcriptions.

Learn what voice biometrics is, how it works on phone calls, why AI voice cloning limits it, and how AI voice agents verify callers instead.

Understand what Voice AI is, how it enables intelligent phone conversations, and why it’s becoming essential for automating high-volume, high-value communication.

Learn what Turn-Taking Endpoints are, how they power natural conversations in AI voice systems, and why smooth dialogue depends on managing “who speaks when.”

Learn what Training Data is, how it powers AI voice agents, and why high-quality conversational data is critical for improving accuracy, tone, and outcomes.

Learn what Speech Analytics is, how it extracts value from voice conversations, and why it’s essential for improving AI agent performance and customer experience at scale.

Explore what Speech Processing is, how it powers real-time AI conversations, and why accurate listening, speaking, and turn-taking are critical for natural automation.

Learn what Sentiment Analysis is, how it helps AI voice agents gauge caller mood, and why emotional intelligence is key to automating high-quality conversations.

Explore what Real-Time Speech-to-Text means, how it enables AI voice agents to operate effectively, and why speed and accuracy are essential for voice automation.

Explore what Real-Time Speech-to-Text means, how it enables AI voice agents to operate effectively, and why speed and accuracy are essential for voice automation.

Learn what Prompt Engineering is, why it matters for AI voice agents, and how careful prompt design shapes smarter, safer, and more on-brand conversations.

Learn what Personalization means in AI voice automation, how it improves customer experience, and why it’s essential for scalable, human-like conversations.

Outbound calling is when a business calls customers or prospects for sales, reminders, collections or follow-up. See types, examples, rules and how AI handles it.

Learn what On-Premise Deployment means, why some businesses still choose it for AI systems, and how it compares to modern cloud-based AI deployments.

Learn what Omnichannel means, how it impacts AI voice automation, and why delivering connected experiences across channels is now a business necessity.

Learn what Natural Language Processing (NLP) is, how it powers AI voice agents, and why it’s key to building human-like conversations that scale.

Learn what Multi-Turn Conversation is, how it makes AI voice agents feel human, and why maintaining context across exchanges is essential for real-world automation.

Learn what Machine Learning (ML) is, how it powers AI voice agents, and why it’s fundamental to building smarter, faster, and more adaptable call automation systems.

Understand what a Large Language Model (LLM) is, how it powers AI voice agents, and why it’s a breakthrough for creating natural, intelligent conversations at scale.

Learn what Latency means in AI voice systems, why it matters for call automation, and how low-latency responses drive better customer experiences.

Discover what Interactive Voice Response (IVR) systems are, how they differ from AI voice agents, and why modern IVR needs an upgrade for better customer experiences.

Learn what Human-in-the-Loop (HITL) means, how it improves AI voice agent performance, and why human oversight is critical for scaling safely and effectively.

Discover what Entity Extraction is, how it helps AI voice agents capture critical details, and why it’s a foundational skill for real business conversations.

Learn what Dialogue Management is, how it powers coherent AI conversations, and why it’s essential for building voice agents that sound truly human.

Understand what Customer Experience (CX) is, how it relates to AI voice agents, and why delivering exceptional CX is a competitive advantage in today’s markets.

Learn what Conversational Design is, how it shapes natural voice interactions, and why great design is critical to successful AI call automation.

What conversational AI is, how it differs from chatbots and IVR, the components behind it, and what to look for when choosing a platform for voice or chat.

Learn what Compliance means for AI voice agents and why meeting legal, security, and privacy standards is critical for scaling AI in regulated industries.

Understand what Cloud-Based AI is, how it powers scalable voice automation, and why cloud infrastructure is critical for modern AI deployments.

Discover what a Chatbot is, how it compares to AI voice agents, and why understanding the difference matters when automating customer interactions.

Call transcription turns phone conversations into written text. See how it works, real-time vs post-call transcription, accuracy, legal consent and business use cases.

Call quality monitoring is how teams review calls against a QA scorecard. See what to score, how call center quality assurance works, and how AI reviews every call.

Call logging records the details of every phone call: who called, when, how long, what happened and what comes next. See what a call log includes and how to automate it.

Understand what Call Intent is, how AI detects it in real time, and why recognizing the “why” behind a call is essential to voice automation.

Discover what Call Handling means in the world of AI voice agents, and how automated systems manage, resolve, and escalate calls from start to finish.

Get a high-level view of what AI is and how it powers everything from speech recognition to real-time decision-making in modern call automation.

Explore how AI detects caller intent, enabling voice agents to identify needs, trigger the right workflows, and shorten time-to-resolution.

A call flow is the path a phone call follows from greeting to resolution. See its parts, a call flow example, call flow vs call routing, and how to design one.

Call automation uses software to handle inbound and outbound phone calls without a person on every call. See the types, real examples and how AI voice agents automate calls.

Call analytics measures your phone calls: where they come from, why people call, how calls go and what they lead to. See the metrics, types and how AI analyzes every call.

ASR (automatic speech recognition) is the AI that turns speech into text. See how it works, how accuracy is measured, ASR vs NLU, and why it matters for AI voice agents.

ACD (automatic call distribution) is the phone system feature that queues incoming calls and routes each one to the right agent. See routing methods, ACD vs IVR, and how AI changes it.

What is an AI Voice Agent? See how these AI-powered systems hold full conversations, automate phone workflows, and scale call operations 24/7.

Learn how API Integration allows voice agents to interact with CRMs, databases, and other tools that turn conversations into real actions.

What is an AI Voice Agent? See how these AI-powered systems hold full conversations, automate phone workflows, and scale call operations 24/7.

Understand how AI Dialers automate outbound calls using intelligent logic, allowing businesses to scale lead outreach and follow-ups with zero manual dialing.

Discover how AI Call Routing directs calls in real time based on intent, priority, and customer data that improves speed, personalization, and resolution rates.

Learn how fine-tuning customizes AI models using real business data that improves accuracy, tone, and performance for voice agent conversations.

Learn what AI Agent Training is, why it matters, and how businesses train AI voice agents to understand, respond, and resolve calls naturally and effectively.