What is a predictive dialer?
How it works
Predictive dialer in four steps
No implementation project. Most teams are dialling the same day they sign up.
- 1
Model the campaign
The pacing engine learns your list's answer rate, average talk time, and wrap-up time from live calls rather than from a static setting. - 2
Dial ahead
Calls are launched slightly before agents free up, so a live answer and an available agent arrive at the same moment. - 3
Govern the drop rate
Abandonment is measured continuously. As it approaches the ceiling, pacing slows automatically. The safety limit is enforced by the system, not by a supervisor watching a chart. - 4
Route by skill
Answered calls route to the right queue by language, skill, or campaign, with the contact record already on screen.
Capabilities
What you get
Adaptive pacing
Hard abandonment ceiling
Safe-harbour message
Blended inbound and outbound
Live supervisor view
The abandonment maths that decides whether you can use it
Predictive dialing places more calls than there are free agents, on the assumption that most will not be answered. When that assumption is wrong somebody answers with no agent to take it. The Telemarketing Sales Rule caps those abandoned calls at 3% of answered calls over each 30-day campaign period, requires connection within two seconds of the greeting, and requires a recorded identification message on any call that is abandoned.
| Agents on the floor | Realistic pacing | Why |
|---|---|---|
| Under 10 | Do not use predictive | One mis-paced burst blows the whole 30-day allowance |
| 10–25 | 1.5–2.0 lines per agent | Enough pool for the algorithm to correct itself |
| 25–75 | 2.0–2.5 | The band where predictive earns its complexity |
| 75+ | 2.5–3.0 | Statistically stable; monitor per campaign, not per account |
Where predictive dialing quietly costs more than it saves
The saving is agent idle time. The costs are less visible: abandoned calls generate complaints, complaints feed the analytics engines that label your numbers, and a labelled number lowers the answer rate for every campaign you run from it. A team that gains 12% agent utilisation and loses 30% of its answer rate has made a bad trade and will usually blame the list.
The rule of thumb worth holding: predictive dialing is a capacity tool for large floors with known answer rates, not a productivity upgrade for a small team. Below that scale, power or parallel dialing gets most of the benefit with none of the exposure.
Fit
Who a predictive dialer is right for
If none of these describe you, a different mode probably fits better; the comparison pages lay out the trade-offs honestly.
- Contact centres with ten or more concurrent agents on one campaign
- Collections, insurance, and survey operations working large lists
- Teams that already track occupancy and abandonment as KPIs
Frequently asked questions
How many agents do I need for predictive dialling to work?
What is the legal limit on abandoned calls?
What does a predictive dialer cost?
Sources
- Telemarketing Sales Rule — Federal Trade CommissionDo-not-call obligations, abandonment-rate limits for predictive dialing, and required call disclosures.
- 47 U.S.C. § 227 — Restrictions on the use of telephone equipment — Cornell Legal Information InstituteThe Telephone Consumer Protection Act itself — the consent requirements, calling-hours limits, and private right of action.
- National Do Not Call Registry — Federal Trade CommissionThe registry that outbound calling lists must be scrubbed against.
Try predictive dialer without a contract
No seat licences, no minimum commitment. Add a number, top up a wallet, and start. Release the number whenever you like; your remaining balance stays yours.
- No subscription
- Owned numbers with Attestation A
- Compliance built in