Business phone guide

Auto Attendant Software for Small Business

Auto attendant software answers your business phone automatically and routes callers with a menu or conversation. For a small business, the main options are a menu-only attendant, a hosted answering service, or an AI receptionist like AllDayDesk, which answers around the clock using your saved business information. You usually keep your existing number by forwarding calls to the service.

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What auto attendant software actually does

An auto attendant is software that picks up incoming calls and gives the caller options instead of ringing straight to a person. In its simplest form it plays a greeting and a numbered menu. More advanced versions use speech so callers can say what they need, and AI versions can hold a real conversation, answer common questions, and complete tasks like taking a message or booking an appointment.

For a small business, the practical jobs are usually the same no matter which product you pick: greet the caller, handle routine questions, capture the caller's name and number when you are needed, and route or book what can be handled automatically. The difference between products is how much of that happens without a menu tree and how well it understands real callers.

  • Plays a greeting and offers menu options or free speech
  • Answers routine questions using information you provide
  • Takes a message with the caller's name and number when it cannot answer
  • Can book new appointments once your services and availability are set up
  • Shows calls, transcripts, summaries, and bookings in a dashboard

Three ways small businesses deploy an auto attendant

The first model is a menu-only attendant that comes with a VoIP phone plan. You record greetings and build a press-1, press-2 tree in the provider's portal. It is inexpensive but does not answer questions or book anything; it only routes calls.

The second model is a hosted answering or virtual receptionist service. Calls go to a service that may use people, software, or both. Coverage and fees vary by service and plan, so compare included minutes or calls, hours, and contract terms on a current quote rather than assuming any two services work the same way.

The third model is an AI receptionist like AllDayDesk. It answers in its own voice, uses your saved business details to respond, books new appointments into a built-in dashboard calendar by default, and logs everything for you to review. An optional Google Calendar connection is available in Settings after you connect and authorize your Google account. Changes to existing appointments are passed to you as requests, not confirmed changes.

  • Menu-only attendant: cheapest, routes calls, answers nothing itself
  • Hosted service: people or software answer; pricing and coverage vary by plan
  • AI receptionist: converses, answers from your business info, books appointments

Sources: Ruby live virtual receptionists · Smith.ai virtual receptionist pricing · AnswerConnect business answering service

How to connect it to your existing number

You can usually keep your public phone number and forward calls to the attendant software. The exact steps depend on your phone carrier or service, so identify your exact product first — for example, AT&T wireless, AT&T Phone for Business, and AT&T Collaborate all use different codes.

Common examples from carrier documentation: Verizon mobile uses *72 plus the 10-digit destination for all-call forwarding and *71 for unanswered calls, with *73 to disable. T-Mobile uses codes like **21*1 followed by the destination and # for unconditional forwarding. AT&T Phone for Business uses *72, destination, # for all calls and *92 for no-answer forwarding. Spectrum Business Voice manages forwarding in its online portal under Voice Settings or Forwarding Manager rather than with star codes. Vonage Business Communications enables forwarding to a phone number from its Call Forwarding setting.

One important limit: Google Voice explicitly does not support forwarding calls from a Google Voice number to an automated system, so a Google Voice number is not a compatible path. If your carrier does not offer conditional forwarding, the usual alternative is all-call forwarding during the hours you want covered, or publishing the service's number for after-hours use.

  • Keep your public number by forwarding calls to the service
  • Check your exact carrier product before using any star code
  • Use all-call or conditional forwarding depending on what your plan supports
  • Verify the destination works once forwarding is active

Sources: Verizon mobile call forwarding · T-Mobile short codes · AT&T Phone for Business call forwarding · Spectrum Business Voice user guide · Vonage Business Communications call forwarding · Google Voice linked phone setup · Comcast Business Voice Mobility

How to evaluate software before you buy

Start with the call situations you actually get. If most callers just need to reach the right person, a menu attendant may be enough. If callers ask about pricing, availability, or services when you are on a job or closed, conversation-based software earns its keep.

Then check the practical details. Ask how the service connects to your number and whether your carrier supports it. Ask what happens when the software does not know an answer — with AllDayDesk, unknown answers, prices, or appointment requests become a message for you. Ask how appointments are handled: AllDayDesk books into its built-in dashboard calendar once you have configured services and availability, with an optional Google Calendar connection in Settings. Ask how you review activity: calls, transcripts, summaries, and bookings should be visible in your dashboard.

Finally, test the voice and the setup process. AllDayDesk lets you enter your business or its website, check the details it learned, and hear a personalized sample before you choose phone setup — the sample does not create a real booking. Pricing is displayed separately on the plans page, so you can match included minutes to your call volume.

  • Map your common call types before comparing products
  • Confirm your carrier supports the forwarding the service needs
  • Check where bookings land and how existing-appointment changes reach you
  • Listen to a sample with your own business details before committing

Honest limits to keep in mind

Around-the-clock availability describes when the software can answer, not a guarantee that every call connects — phone networks and forwarding still matter. Transfers to you require you to configure a destination and rules, and neither pickup nor an immediate response is guaranteed. When the software cannot answer a question, it takes a message so you can follow up.

Also be realistic about scope: an auto attendant handles phone calls. It does not replace an in-house receptionist's other duties like greeting visitors or handling office tasks, and it is not a connection to dispatch systems, CRMs, or industry scheduling software. AllDayDesk's supported calendar options are its built-in dashboard calendar and the optional Google Calendar connection.

  • Availability is not a promise that every call connects
  • Transfers need configured destinations and rules; pickup is not guaranteed
  • Unknown answers become messages rather than guesses
  • Calendar support is the built-in dashboard calendar plus optional Google Calendar

Sources: BLS receptionist occupation guide

Pricing

Choose a plan that fits your calls.

Solo $99/moBusiness $199/moGrowth $349/mo

Each plan includes call minutes. Extra minutes cost more. See your estimate before you start. Your first 30 calls are free, with no credit card. Paid plans are monthly; cancel anytime.

More questions, answered

Do I need to change my business phone number?

No. You keep your public number and forward calls to the service. The forwarding steps depend on your carrier, so check your exact phone product's instructions before activating anything.

Can it book appointments on my calendar?

AllDayDesk books new appointments into its built-in dashboard calendar by default, once you have set up your services and availability. An optional Google Calendar connection is available in Settings after you connect and authorize your Google account. Changes to existing appointments come to you as requests to approve.

What happens when the software cannot answer a question?

When an answer, a price, or an appointment is unknown, it takes a message so you can follow up. It does not guess.

Is this the same as a human answering service?

No. Human services use people to answer calls, and their pricing, hours, and included allowances vary by plan. An AI receptionist like AllDayDesk answers with software using your saved business information. Compare current quotes and included minutes or calls before deciding.

Can I forward my Google Voice number to it?

No. Google states that forwarding calls from a Google Voice number to an automated system is unsupported. You would need a number from a carrier or phone service that supports forwarding.

How do I know what it will sound like with my business?

With AllDayDesk you enter your business or its website, review the details it picked up, and hear a personalized sample. The sample does not create a real booking.

Hear it answer for your business

Enter your business name or website, check the details AllDayDesk learns, and listen to a personalized sample of how your calls would be answered before you connect your phone.

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Updated . Linked sources checked on the date shown.

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