Guides · Published October 9, 2026

AI voice agent for call centres: what it takes on, what it leaves to agents

A call centre sells agent time. A large share of that time goes into calls that produce nothing: voicemail, wrong numbers, instant refusals, people who are away. A well-connected AI voice agent takes precisely that share, and leaves your agents the conversations that deserve a human. Here is how to set it up.

What the AI agent takes on

First contact on a cold list: it dials, detects voicemail and hangs up or leaves a short message, filters wrong numbers, notes absent contacts and reschedules them. Your agents no longer see those calls.

Simple qualification: a few questions agreed with your client, asked word for word, in order. A contact who meets the criteria is warm-transferred to an agent, with what has been said.

Callbacks and follow-ups: inbound requests called back within a minute, unreachable contacts retried at other times, meetings confirmed the day before.

What stays with your agents

The conversation that matters: negotiation, the hard objection, the unhappy customer, the sale that needs listening. A trained human remains better, and now spends their time on those calls instead of dialling numbers.

The result for the floor: less time lost per working hour, agents talking to people who are already qualified, and a handled volume that no longer depends on the number of seats filled.

Sizing: concurrent calls

On an outbound campaign, the question is not the number of minutes but the number of calls going out at once. To keep agents busy with transfers, the AI agent must call in parallel, often several dozen lines per human agent depending on the answer rate.

So check what the offer includes: many solutions cap concurrent calls at a few lines, then bill each extra line monthly. At Nodical, 10 to 200 concurrent calls are included depending on the tier, and an extra concurrent call costs €10 a month.

Billing your own clients

A call centre or outsourced sales team usually resells a result: a qualified lead, a meeting, a transfer. For the margin to hold, the AI agent's per-minute cost must be known in advance, with no blocks billed separately.

Nodical's price list is public: from €0.12 a minute depending on monthly volume, calls to France included, billed per second; unanswered calls cost nothing. Beyond 500,000 minutes a month, the price is negotiated against a volume commitment. Nodical is also available white label: your clients see your name, and every lead is delivered with the call recording and transcript.

Where to start

Pick a campaign with a cold list and a simple qualification criterion. Write the script with us, run the AI agent ahead of a small team of agents, and compare useful transfers per agent hour before and after.

If the number goes up, extend to other campaigns. If not, you will know quickly, and you will only have paid for spoken minutes.

FAQ

Questions we get asked

Does the AI agent replace human agents?

No. It takes the cold, repetitive volume; human agents keep the conversations that need a person. Most floors become more productive, not smaller.

Can we use Nodical under our own brand?

Yes, white label: your name, your logo, and every lead delivered to your client with the call and its transcript. Nodical's invoice stays in your name.

How many calls in parallel?

10 to 200 included depending on the tier, more on request. Our own campaigns run on the same engine.

Test it on one campaign.

Give us a list and a qualification criterion: we set up the script with you and measure useful transfers per hour.