Blog · Answering calls
Live answering vs automated answering: an honest comparison
We sell the automated kind, so read this with that in mind. We've tried to write the version we'd want if we were the ones buying.
By the CosVoice team · · 6 minute read
The verdict, before the detail
A live answering service is better when your callers are upset, confused, or asking for something nobody planned for. An automated answering service is better at night, better at getting the details down, and cheaper per call. If most of your calls are routine, software will do more for less. If many of them are delicate, pay for people.
One clarification. "Automated" used to mean a phone menu: press 1 for sales, press 2 to give up. That's not what we're comparing here. We mean an AI that holds a spoken conversation, asks questions and answers them. If the menu kind is what you've got, that's a different comparison, and we wrote it up in AI voice agent vs IVR.
Where a person is better
Empathy, to start with the obvious. A caller whose basement is filling with water, or who's ordering funeral flowers, or who's angry about an invoice, wants to hear a human being take it in. A good receptionist changes pace, lets a silence sit, says "oh no" and means it. Software can be polite. It isn't the same thing, and callers know.
Odd cases too. The caller who starts with one problem and turns out to have another. The one who can't remember the company name but knows it was the man with the red van. The one on a bad line from a building site, shouting over a mixer. People are very good at working out what another person means from thin evidence.
And judgment about exceptions. A person can decide that this particular call is worth breaking the rule for, and ring the owner at dinner.
Where software is better
Night, for one. An AI line answers at 3am the way it does at 3pm, with no night rate and no thin roster. It also answers the fourth call while the first three are still going, which a two-person desk can't.
Detail is the one people underrate. A person taking a message is listening, typing and half thinking about the next call, and what reaches you is a summary of what they caught. Software writes the whole conversation down as it happens. The amounts, the dates, the reference number read out too fast. On our line every call ends with a written summary, with the full written conversation behind it.
Then memory. Tell it once that you don't do Fridays and it knows on every call from then on. And cost: there are no staff hours behind each call, so it's usually a flat monthly plan. How the bills differ is in how much an answering service costs.
Where AI still gets it wrong
Here's the part the brochures skip. These are general weaknesses of AI on the phone, and we don't claim to be immune to them.
- Bad audio. Wind, a van engine, a speakerphone in a kitchen. People cope with noise better than machines do, and a misheard street name is a wasted trip.
- Names and spellings. Unusual surnames and email addresses read aloud are hard. A good line spells them back. Check that yours does.
- Interruptions. Some voices stop and listen when the caller cuts in. Others finish their sentence first, which feels like talking to someone who isn't listening.
- Reading the room. It may carry on brightly through a call where a person would have slowed down.
- Confident guesses. A badly briefed AI can make up an answer. The fix is a clear instruction to say "I don't know, I'll find out", and a test that it does.
- Callers who don't want it. Some people hang up on anything that isn't a person. That's their right, and you should find out how many of yours do.
Where a mix makes sense
You don't have to choose one. Three mixes are common. The first is people by day and software by night: your own staff or a live service in working hours, an AI line for evenings and weekends.
The second runs the other way. Software answers first, handles the routine, and passes the hard calls to a person. It only works if the handover is quick and the caller doesn't have to explain everything twice, so ask to hear one. (Not every line hands a live call over. Ours takes the details, tells the caller you'll call back, and sends you the summary as soon as the call ends.)
The third is overflow. Your team answers as usual, and only the calls that would have gone to voicemail are sent to an AI line, using your carrier's missed-call forwarding. It's the cheapest of the three to try, because nothing about your daytime routine changes.
Where neither should go
Whoever answers, a few rules hold. It shouldn't pretend to be something it isn't. An AI should say it's an AI when asked (ours does, every time). It shouldn't give advice it isn't qualified to give. Take the details, pass them on.
And be wary of card numbers over the phone. Our line never reads out a card number and never agrees to a charge. Anything involving money comes back to the owner as a decision.
Where to start: your last twenty calls
Pull up the last twenty calls to your business. Against each, write one word: routine or delicate. Routine means a question with a known answer, a booking, a quote request, a callback. Delicate means the caller needed handling more than they needed information.
Mostly routine? Software will serve those callers well, and they'll get an answer instead of leaving a message. A fair number of delicate ones? Keep people on the phone, at least for those hours.
Then listen to both before you decide. Ring a live service's demo line. Ring an AI one. Ours is answered by Lilly, an AI agent, on (949) 368-9902. Ask each of them the most awkward question from your own twenty.
Common questions
Will callers hang up on an automated answering service?
Some will, mostly when it sounds like a menu or a recording. Fewer do when it picks up quickly and asks sensible questions. Count the hang-ups in your first month and compare them with how many callers used to hang up on your voicemail.
Is a live answering service more expensive?
Generally yes, because you're paying for staff time, and it's usually billed per call or per minute. Automated services are more often a flat monthly plan. Run both against your own call numbers before deciding.
Can an AI pass a call to a real person?
Many can, and it's one of the first things to ask a provider. Find out what triggers the handover, how long it takes, and whether the person receiving the call can see what's been said so far. Ours doesn't transfer callers: it takes the details, tells the caller honestly that you'll call back, and sends you the written summary as soon as the call ends.
Does an AI answering service have to say it's an AI?
Rules vary by place and are changing, so check what applies where you are. This is general information, not legal advice. Our own view is simple: it should always say so when asked, and ours does.
Read next: AI receptionist or answering service? · AI receptionist vs human receptionist · How our AI answering service works
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