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Journal

Voice AI guides and case studies

The newest articles come first. Below them are case studies from live phone lines and every guide, sorted by the question your team is answering.

Latest

New on the journal

The newest articles, with the date each one went live. Every article is also filed under its topic below.

Launch guide

How to judge a voice AI pilot on day 30

Judge a 30-day voice AI pilot by criteria set before the first call: a pilot card, a weekly review template and a day 30 rule to Expand, Extend or Stop.

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Buying guide

AI agent, outsourcing or in-house team?

Choose per call type, not per company: a weighted decision table, a worked example and when an AI agent, outsourcing or in-house team is the wrong choice.

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Voice AI operations

Good demo, bad live calls: which layer broke?

Your voice AI passed the demo but fails on live calls? Map 14 symptoms to the layer that broke, then count first breaks to decide what to fix first.

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Buying guide

30 questions to ask before buying voice AI

Compare voice AI vendors fairly: 30 questions with acceptance criteria, a weighted 0 to 3 scoring sheet and one shared test scenario from your calls.

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Revenue and operations

How much revenue do missed calls really cost?

Estimate revenue lost to missed calls: a five-step formula, a worked example with low, middle and high cases, your data sources and common mistakes.

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Multilingual voice AI

Multilingual voice AI language support: what 62 languages really means

A citable guide to multilingual voice AI language support, provider roles, dialect risk and telephone quality testing for production workflows.

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In-depth guides

Longer reads for planning a line

Guides with the detail a team needs before it puts conversational AI on a live phone line.

Sector

AI in healthcare tourism, from inquiry to booked trip

Where AI helps between inquiry, coordinator and booking, and where clinical decisions stay with staff.

Read
Sector

Closing language and time-zone gaps for international patients

Patient conversations across languages and time zones, with clear consent, handover and CRM outcomes.

Read
Sector

Serving hotel guests in their own language

Why translation alone is not enough, and how a guest line handles language from the first turn.

Read
Sector

AI agents in traditional sectors: where to start

Pick one bounded workflow, connect it to the system of record and make the handover explicit.

Read
Quality and testing

Turning your top performers' calls into a repeatable workflow

Find the pattern behind your best people's calls, turn it into an approved workflow and test it before release.

Read
Operating model

Call center bottlenecks: diagnose before you automate

Build a baseline, find the failure by intent, queue and hour, then choose a first workflow.

Read
Quality and testing

Prompt engineering for phone conversations

From prompt tricks to layered prompts designed around how people really behave on the phone.

Read
Operating model

Giving an AI employee a role, limits and a handover

Define what the agent owns, where it stops and who takes over before it takes its first call.

Read
Sector

AI in B2B sales: qualify by intent, write it to the CRM

Define the qualification fields before the first call and give sales an outcome they can act on.

Read

Featured guide

Operating model

Multilingual customer service with voice AI: an operating guide

Language detection, localized answers, quality review per language and one record across voice, chat and the CRM.

Read
Buying and business case

Deciding what to buy

What missed calls cost, which questions to ask a vendor, ROI and the build or buy choice.

Buying guide

AI agent, outsourcing or in-house team?

Score each call type on seven factors with your own weights, and see when each option is the wrong choice.

Read the decision table
Operating snapshot

DRING's operating numbers, with their limits

Our own numbers from live lines, each with what it counts and where it stops, plus questions to ask any vendor.

Read the snapshot
Decision guide

What missed calls really cost

A step-by-step formula with low, middle and high cases, and where to find your own numbers.

Read the decision guide
Buying guide

30 questions to ask a voice AI vendor

Score every vendor on the same questions, weights and test calls from your line.

Read the template
Decision guide

Voice AI ROI and cost per resolved call

Build the business case on resolved outcomes, not minutes or dials.

Read the decision guide
Business case

Cost per resolved call

Compare subscription, people, telephony and completed outcomes.

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Decision guide

AI receptionist or AI agent platform?

When a receptionist is enough, and when the call has to act in your systems and needs a platform.

Read the decision guide
Buying guide

Build vs buy for voice AI

Compare control, integration effort, operating cost and time to value.

Read
Strategy

Voice AI vs IVR

Choose the right role for natural language, menus and human fallback.

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Comparison

Agent vs chatbot vs IVR

Compare conversational depth, action scope and operating cost.

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Buying guide

Voice AI for mid-market call centers

How to choose one queue, the right controls and an honest first metric.

Read
Buying guide

Voice AI for 50-100 person companies

For a smaller company: one bounded workflow, one named owner and a package that fits.

Read the guide
Strategy

Inbound vs outbound voice AI

Decide which direction is the right starting point for your operation.

Read
Planning

Subscription and capacity planning

Match package scope to peaks, languages and the next release.

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Agent Factory

Factory vs one-off prompt tuning

See why testing and release ownership matter after launch.

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Launch, testing and quality

Going live and staying right

Implementation plans, testing before launch, handover design and fixing what breaks on live calls.

Launch guide

How to judge a 30-day pilot

Set a baseline, five metrics and their stop lines before day 1, then Expand, Extend or Stop on day 30.

Read the pilot card
Troubleshooting guide

Good demo, bad live calls

Match each live-call symptom to the layer that broke, then count first breaks to see what to fix first.

Read the diagnosis table
Implementation

A 90-day voice AI implementation plan

Move from call mapping to a measured production pilot in clear stages.

Read
Quality

How to test voice AI before production

Use realistic interruptions, accents, edge cases and regression reviews.

Read
Testing

1,000 to 10,000 simulated conversations

Why every agent is tested on conversations built for your company before its first real call.

Read the guide
Quality

Quality sampling for voice AI

Sample the calls that reveal risk, rework and customer effort.

Read the guide
Continuous improvement

From call evidence to the next release

Turn recurring call patterns into tests, controlled releases and measurable learning.

Read the guide
Quality

Human handover in voice AI

Give a teammate context, confidence and a clear reason for the transfer.

Read
Quality

Designing human handover

What a handover must carry so the customer does not have to repeat the story.

Read the guide
Architecture

Tool calling is not automation

Define permissions, confirmations, failures and ownership around every action.

Read the guide
Adoption

Change management for voice AI

Give frontline teams a clear role in design, review and escalation.

Read
Telephony

Migrate from IVR to voice AI

Modernize a phone line in stages without losing fallback control.

Read the guide
Operating model

The AI workforce model

Give agents roles, owners, quality bars and capacity plans.

Read the guide
Operations, metrics and integrations

Running AI staff day to day

The numbers to track, coverage planning, CRM write-back, telephony and routing.

Industries

Voice AI by industry

Workflows and customer moments in healthcare, logistics, finance, sales, HR, hospitality and more.

Healthcare and health tourism

Logistics and transport

Finance, sales, HR and other sectors

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