AI voice agents that handle real phone work

An AI voice agent speaks with callers in natural language: answers questions, captures details, books appointments, and escalates when needed. Marshall Tech builds and integrates voice agents Australian businesses can trust on the main company number.

Patterns

Reception, sales, support triage

Stack

Voice + telephony + CRM

Sibling

AI receptionist

An AI voice agent (or AI phone agent) speaks with callers in natural language: answers questions, captures details, books appointments, and escalates when needed.

Marshall Tech designs, builds, and integrates AI voice agents Australia businesses can trust on the main company number, not only a demo line.

Voice agent vs AI receptionist

Same stack family; different scripts and success metrics.

AI receptionist: front-desk pattern (greet, book, route)
AI voice agent: broader outbound follow-ups, collections scripts, support triage, sales qualification

Where voice agents win

High inbound call volume
After-hours coverage
Repeat FAQs draining staff time
Appointment-heavy businesses (trades, clinics, professional services)

Delivery

Script
Voice build
Telephony/PBX
CRM/job system
Monitored launch

Next step

Book a free discovery call

30 minutes with Nick Hugh. No preparation needed, no obligation. Start with your situation and we will map out the fastest path to practical AI value.

Book a discovery call View pricing

Diagnostic sprintA$5k to A$8k

Avg. time to AI adoption2 weeks

Avg. overhead saved$20k/mo

Trusted by Adapt Health, True Protein, SportsBlock, KIKOFF, and UNDR CTRL

Provenance

Last updated: 19 July 2026

Editorial owner: Nick Hugh

Grounded in Marshall Tech service delivery, named Australian case studies, pricing ranges, and commercial offer definitions for AI automation and consulting.

Proof sources on this site

Case studies

Measured delivery outcomes across automation, AI, and product work.

Pricing

Published diagnostic, project, and retainer ranges.

Nick Hugh profile

Canonical attribution for the principal operator.

True Protein case study

Automation and ops outcomes from a live Australian engagement.

Frequently Asked Questions

A phone agent that converses in natural language, uses tools to book or update systems, and escalates to a human when rules say so.

Receptionist is the front-desk pattern. Voice agents can also cover outbound follow-ups, sales qualification, and support triage with different scripts and KPIs.

Yes. We integrate with telephony and PBX setups so the agent can handle real production traffic with monitoring.

Supporting resources