The CallTeam buying desk / Calling methods
Choose a dialing method that fits your team, list and budget. Compare how each one works and where it falls short.
Close · Apollo · Nooks · Orum · Aircall · JustCall · CloudTalk
The short answer: an auto dialer automates calling from a list. A predictive dialer adds pacing based on expected answers and available callers. For a small B2B team, we would start with single-line power, keep researched accounts and callbacks under direct control, and test parallel when waiting for answers is the real bottleneck.
Features and prices checked 8 November 2026. Product documentation and pricing sources are linked below.
Choosing a replacement for Orum? Compare Orum competitors by calling method, price and seat commitment.
01 / Understand the difference
“Auto dialer” is the broad category. The useful question is how the software starts a call and gets a live answer to a person.
| Method | What happens | Use it for | The tradeoff |
|---|---|---|---|
| Preview / click-to-call | Read the record, then start one call when you are ready. | Named accounts, promised callbacks and complex conversations. | More preparation time between calls.Our call: Use it when each account deserves attention. |
| Single-line power | Work through a list one number at a time, with automatic advance and pause controls. | A solo caller or small team with a mixed B2B list. | You still spend time on ringing and voicemail.Our call: Our starting point for most small-team trials. |
| Parallel | Start several calls for a rep and connect a detected live answer. | Prepared lists where waiting for answers consumes the session. | Simultaneous answers, cancelled calls and detection delays need attention.Our call: Test fewer lines first. Keep the extra speed only if results improve. |
| Predictive | Adjust the dialing pace around expected answers and available callers. | Several callers working the same repeatable queue together. | A person can answer when nobody is free. Staffing and pacing matter.Our call: Buy it for concurrent calling capacity you actually have. |
It generally starts the next call when a caller is available. Some vendors use “power” and “progressive” for similar workflows. Check whether you can pause, read the record and finish notes before the next call starts.
Parallel describes multiple calls happening together. Predictive describes the system adjusting its pace. Products can combine these behaviours. Nooks, for example, now offers adaptive modes that change the number of active lines using pickup predictions.
Definitions and product behaviour: Five9 auto-dialer explanation ↗ · Close predictive documentation ↗ · Nooks adaptive modes ↗
02 / Start with the work
Count the people calling at the same time. Ten licences with two people logged in still means only two callers.
Start with preview or single-line power. Read the account, make the call and decide the next step. This suits owner-led sales, named prospects, switchboards and promised callbacks.
Buying more lines makes little sense if you need preparation before every conversation.
Trial parallel with fewer lines first. Use similar buyer types and calling windows to compare sessions. Watch intended-buyer conversations, follow-up completion and missed human answers.
If the extra speed creates rushed notes or poor callbacks, reduce it.
Assess predictive with everyone working together. The system needs enough available callers to handle the answers it creates. Check how breaks, long calls and wrap-up time change the pace.
You have 80 target companies, several contacts per account and a specific reason to call each one. Use a queue that gives the caller time to read the notes and navigate reception. Calling the same switchboard from several records at once creates a problem you could have avoided.
Four callers have prepared lists, a consistent offer and a clear follow-up process. Ringing takes up much of the session. That is a reasonable setting to compare power with parallel or predictive. Keep the list quality and message comparable while judging the mode.
For number selection and screening replies, use our mobile vs company number guide.
03 / What the names mean in real products
Check what each plan includes and how it handles live answers.
Growth has power; Scale has predictive.
Close bases predictive pacing on available callers and answer behaviour. Its own guidance says one caller is unlikely to go above 1x and suggests at least four logged-in callers to exploit the mode. A solo user should not upgrade purely for predictive dialing.
Read the official product source ↗Advanced Dialer adds both modes to paid Apollo subscriptions.
Useful when prospecting and calling share a workflow. Budget for the dialer add-on, paid Apollo seats and calling credits.
Read the official product source ↗Standard parallel uses multiple lines; Adaptive and Turbo adjust them.
Nooks changes active lines using pickup predictions in its adaptive modes. Access requires a parallel seat, a standard Nooks number and workspace Data Sharing opt-in. Ask for the complete quote and a demonstration of simultaneous-answer handling.
Read the official product source ↗Parallel connects the first detected human and cancels other attempts.
Orum lists a nine-seat minimum and no public dollar rate. Three callers would still need to buy nine seats. Get the full quote before arranging a trial.
Read the official product source ↗Power Dialer is included in Professional.
Useful when you need inbound routing and outbound calling together. Essentials does not include the power dialer. Professional has a three-licence minimum.
Read the official product source ↗Pro includes power; SalesPro lists predictive/parallel.
Ask JustCall to demonstrate its multi-line behaviour and quote SalesPro. Check the handoff when several prospects answer together.
Read the official product source ↗Power is included in Expert or sold as an add-on; parallel is an add-on.
A phone platform with optional dialing modes. Get the required mode priced with the base plan, in the currency you will pay.
Read the official product source ↗Compare product strengths, plan prices, extra charges and the simple subscription calculator.
Compare the dialers →Small-team buying decisionCompare the minimum purchase, team costs and what you would actually replace.
See the alternatives to Nooks →04 / Price the mode you need
Prices are USD monthly equivalents on annual billing, before tax, phone numbers, usage and separate add-ons.
| Product and mode | Published base | What to include in the budget |
|---|---|---|
| Close GrowthPower dialer | $99 per userFive users: $495/month equivalent | Numbers, call and SMS usage, optional AI consumption. |
| Close ScalePredictive dialer | $139 per userFive users: $695/month equivalent | The same usage charges. The five-user licence difference from Growth is $200/month equivalent. |
| Apollo Advanced DialerPower and parallel | $119 per teamAnnual add-on rate; $149 monthly | Paid Apollo seats and calling credits on top of this add-on. |
| Aircall ProfessionalPower dialer | $50 per licenceThree-licence minimum: $150/month equivalent | Additional numbers, destinations outside included calling and optional products. |
Official prices: Close ↗ · Apollo ↗ · Aircall ↗
Nooks and Orum do not publish a dollar rate on their pricing pages. Get the required seats, contract term, usage allowance and add-ons priced before spending time on demos.
A cheaper licence can still require a separate CRM, number subscription or caller. Use our simple dialer cost calculator for the subscription, then the campaign ROI calculator when you are budgeting the full calling programme.
Want the calling handled? CallTeam can prepare the list, make the calls and follow up. Bring your current setup and the buyers you want to reach.
Talk to CallTeam ↗05 / Protect the conversation
Answer detection can delay the caller joining. Use numbers you control to test a single answer, then two simultaneous answers. Listen from the prospect's side.
A voicemail, an AI screening assistant and the intended buyer are different outcomes. The caller needs a sensible next step for each one.
Call the displayed number back. Confirm where it rings, who owns the reply and whether the CRM keeps the history. Check that a stop request removes the person from every active calling queue.
Calling and recording requirements depend on the destination and setup. Use the market-specific calling checks before running the campaign.
The dialer gets the call started. Your caller still needs a reason for the buyer to stay on the line.
Choose a B2B script by industry or situation. Adapt the opening, questions and replies to your buyer.
Browse free cold calling scripts → Free script checkerPaste your draft, review the wording and edit an opening you can practise. No email required.
Check my cold call opening →06 / Free resource
Use it when you change modes, add a caller or start a new list.
DIALING-MODE SESSION BRIEF List and buyer type: Mode and active callers: What must the caller read before each call? How will we handle a switchboard or screening assistant? What happens if two people answer together? Where will inbound callbacks go? Who owns notes, stop requests and the next action? After the session: compare intended-buyer conversations per caller-hour, completed follow-ups and missed human answers. Track held meetings separately as they happen.
07 / Direct answers
Auto dialer is the broad category of software that automates calling from a list. Predictive software adjusts that pace to expected answers and caller availability. It can start calls before a caller is free, so someone may answer with nobody ready to speak.
Single-line power dialing moves one caller through one number at a time. Predictive dialing adjusts the calling pace using answer patterns and available callers. Power gives the rep more direct control; predictive needs a queue and staffing that suit its pacing.
The terms describe different behaviours, but products can overlap. Parallel usually means several calls for a rep at once. Predictive describes how the system adjusts its pace. Some parallel products now use adaptive predictions. Ask how calls start, who receives an answer and what happens when several people answer.
Progressive dialing generally starts the next call when a caller is available. Vendors sometimes use power and progressive for similar workflows. Check the pause, wrap-up and next-call controls in the actual product.
Start with preview or single-line power. A solo caller cannot take two live answers at once. Close's predictive documentation says a lone user is unlikely to exceed 1x pacing, so paying for its predictive tier alone is difficult to justify for one caller.
Apollo markets power and parallel modes in its Advanced Dialer. Do not assume the parallel label means the same team-based pacing as another vendor's predictive product. Test the handoff and how Apollo handles simultaneous answers.
An AI dialer can use software to detect answers, create notes or coach a human caller. An AI voice agent speaks to the prospect itself. Ask who conducts the conversation before comparing either product's price or results.
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