Every organisation has calls nobody is free to take: the ones that come in after hours, the ones that ring out when a ring group is busy, and the spikes when every line is in use. There are three common ways to cover them: voicemail, a phone answering service or an AI receptionist.
They aren’t interchangeable. Each suits different calls. This guide follows the same call through all three, compares them side by side, and shows which calls each one should take.
The three options
- Voicemail. The caller leaves a message and someone calls back later. Many callers hang up instead.
- A phone answering service. People at an outside service answer your calls for you, usually once your calls are diverted to them, and pass the messages on to your team.
- An AI receptionist. An AI assistant answers on your own numbers, works out what the caller needs, handles routine requests itself and puts the caller through to a person when one is needed.
One missed call, three ways
A caller rings your main number at 7 PM. They want to book an appointment, and your office closed at 5.
With voicemail
- Trigger: the call goes to voicemail.
- Steps: the caller decides whether to leave a message. If they do, it waits until morning.
- Decision: someone listens to it the next day and works out what the caller wants.
- Handoff: a team member calls back, if they can reach the caller.
- Result: the booking is made the next day, if the caller hasn’t booked somewhere else first.
With an answering service
- Trigger: the call is diverted to the answering service.
- Steps: an operator answers in your organisation’s name and takes the caller’s details.
- Decision: the operator follows the instructions you’ve given the service.
- Handoff: the message is passed to your team.
- Result: the caller spoke to a person, but unless the service can book for you, the appointment still waits for a call-back.
With an AI receptionist
- Trigger: the call reaches the AI assistant on your own number.
- Steps: it greets the caller, works out that they want an appointment, checks live availability and offers real times.
- Decision: it books the time the caller picks. If the caller needs something it can’t handle, it says so and puts them through to your team, or takes a message and emails your team.
- Handoff: the caller’s details go to your CRM, and the call is recorded and transcribed.
- Result: the appointment is booked and confirmed before the caller hangs up.
Side by side
| Voicemail | Answering service | AI receptionist | |
|---|---|---|---|
| Answers every call | Yes, but the caller leaves a message | During the service’s hours | Yes, 24/7, on the numbers you choose |
| Understands what the caller wants | No | Yes, a person answers | Yes, in the caller’s own words |
| Books appointments during the call | No: needs a call-back | Depends on the service | Yes, into your live calendar |
| Captures the caller’s details | Audio only | A written message | Name, number and reason, sent to your CRM |
| Puts the caller through to the right person | No | Depends on the service | Yes, the way a receptionist would |
| Recording and transcript | No | Depends on the service | Every call recorded and transcribed |
Which calls each one should take
An AI receptionist suits calls that are repetitive, happen on the phone and follow rules you can write down:
- opening hours, locations and the questions your team answers all day
- appointment bookings
- new enquiries, with the questions you’d ask to qualify them
- how-do-I support questions, answered from your own knowledge base
A person should take:
- complaints
- pricing conversations
- urgent or sensitive calls
- anything that needs judgement
A phone answering service puts a person on the line when your team can’t be. It suits calls where a human voice matters most, though the caller often still waits for your team to call back.
Voicemail still has a place as the last fallback, but it shouldn’t be the plan for calls you can’t afford to miss.
Not every call should be automated. A good setup decides this up front: the AI handles the routine calls and puts everything else through to your team, telling the caller what it’s doing.
Start with one job
Before you automate anything, look at what your calls are actually about: which questions come up most, when calls are being missed, and which calls could be handled without a person. Business Insights reads your call transcripts and shows what callers ask for most and where calls are still being missed.
Then start with the one job costing you most, usually reception. With Bluehubcloud, every AI Call Assistant plan starts with the Receptionist starter: it answers, puts callers through, takes messages, answers your FAQs and emails your team a notification. Once that’s working, add an assistant for another job, such as booking appointments, qualifying leads or answering support questions, each on its own number or its own point in your call flow.
Close the loop
An AI receptionist won’t know every answer on day one. When a support assistant can’t find the answer in your knowledge base, it logs a ticket with the exact question the caller asked. Your team answers it and adds the answer to the knowledge base, so the assistant can handle that question next time and covers more of your calls over time.
Questions to ask any provider
- Do my calls leave my phone system to reach the AI? If they’re diverted to a separate service, ask what the diversion costs on every call.
- What will it cost at our call volume? Ask for a figure based on a real week of your calls, not the starting price.
- What happens when a call is too hard for it? The answer should be that it puts the caller through to your team, like a transfer from reception.
- Do we get recordings and transcripts? If you can’t review what it said and captured, you can’t check it’s doing the job.
- Where is our data processed? Ask where recordings are stored and where the voice and language processing happens.
Our answers: the Bluehubcloud AI Call Assistant is built into the Bluehubcloud PBX, so your calls never divert out and there are no diversion charges. It puts callers through to your team when a call needs a person. Every call it takes is recorded and transcribed. Call recordings stay in Australian data centres. Its voice and language processing uses established third-party AI services that may process data outside Australia, and we’ll give you the specifics for your setup.
Common questions
Is an AI call assistant the same as an AI receptionist?
Reception is one of its jobs. Other assistants are built for booking appointments, qualifying leads or answering support questions from your own knowledge base.
Can an AI receptionist replace a phone answering service?
It covers the calls an answering service usually takes (after hours, overflow and peak times) on your own numbers. It captures the caller’s details, books appointments, emails your team and puts complex calls through to a person.
What happens if a call is too complex for the AI?
It tells the caller it’s putting them through, and your phone system routes the call the same way it would a transfer from reception.
Do calls divert out to a separate AI service?
Not with Bluehubcloud. The assistant is part of the Bluehubcloud PBX, so it answers on your own numbers with no diversion charges.
See how an AI Call Assistant fits your organisation
Bluehubcloud AI Call Assistants are built into the Bluehubcloud PBX, each set up for one job, with your team one transfer away.
Explore AI Call Assistants · Book a demo
Related: Cloud PBX in Australia: costs, features and how to choose