What is a business phone system?

A business phone system is a telephony system that is used to manage business calls, including the incoming calls for support and inquiry and outgoing calls for sales and lead generation. A VoIP system, Cloud Phone System, and PBX (Private Branch Exchange) are popular types of phone systems that businesses use to make and receive calls.

What are the types of business phone systems?

PSTN, PBX, and VoIP are the most popular phone systems for business telephony. Landline (PSTN) Phone System : Traditional phone system using analog lines to manage voice communication within a business. Private Branch Exchange (PBX) System : A private phone network that connects internal phones and external lines for call routing and management, either on-premise or hosted. VoIP (Voice over Internet Protocol) Phone System : A modern phone system that uses the internet to make and receive calls, offering cost-effective communication for businesses. Cloud-Based Phone System : A VoIP system hosted in the cloud, allowing businesses to manage calls and features remotely with easy scalability. Virtual Phone System : A cloud-based phone service that forwards business calls to mobile or existing phones, with features like voicemail and call management. Hybrid Phone System : A combination of traditional landline and VoIP technology, offering a balance between the reliability of analog and the flexibility of digital systems. Key System Unit (KSU) : A basic, small-scale phone system that manages a limited number of phones with features like call transfer and intercom.

How do I set up a phone system for my business?

To set up a small business phone system, sign up for a business phone system provider like Calilio, select a plan, choose a business phone number, assign numbers to agents, and configure call routing, voicemail and other call management features.

What is the best office phone system for business?

The best office phone system for businesses depends on specific needs, but a VoIP-powered phone system like Calilio provides flexibility, scalability, and cost-effectiveness, making it ideal for small businesses.

How much does a business phone system cost?

The cost of a business phone system varies depending on the features and usage, but plans typically start around $50 to $300 per user per month. But Calilio offers cost-effective telephony service which starts at a nominal price of $15/user/month ($12/user/month on an annual subscription).

What is the best softphone for a small business?

The best softphone for small businesses is one that integrates with your business phone system and has basic features such as phone number sharing, call forwarding, call recording, and voicemail. Calilio is the best example of a softphone for a small business ,you can access the office phone system to manage your business calls across devices.

Rated 4.6 out of 5 with 125+ reviews

Business Phone System Built for Modern Teams

Get a cloud-based business phone system for your team to make, receive, route, record, and review business calls from any device.

Cloud telephony replaces traditional PBX hardware with VoIP technology, allowing you to make and receive calls over the internet.

Starts from $12 per user per month.

Make and receive calls over the internet, on any device.

Use local, mobile, and toll-free numbers from 100+ countries.

Route calls with IVR, call queues, forwarding, and business hours.

Review calls with AI call reports that include transcription, summary, and customer sentiment.

Set up in 5 minutes

No PBX required.

14-day money-back guarantee

Telephony Partner of 1000+ Businesses Worldwide

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calilio phone system

What Is a Cloud-Based Business Phone System?

A cloud business phone system uses VoIP technology, so your team can make and receive calls over the internet instead of relying on physical phone lines or on-premise PBX hardware.

Calilio works as a virtual business phone system for companies that need reliable calling, SMS, call routing, AI call reports, and shared team access from desktop, mobile, tablet, or browser.

0M+

Calls Handled

0K+

Virtual Numbers Activated

0K+

SMS Sent

0K+

AI Call Reports Generated

Why Switch to a Cloud Business Phone System?

A cloud business phone system gives your team more control than a traditional office phone setup. Your business can add users, manage numbers, route calls, and support remote teams without installing physical phone infrastructure.

Traditional PBX Phone System

Calls stay tied to office desks.

Adding new lines requires new hardware and locations.

Managers lack clear call records.

Customers wait or reach the wrong person.

Sales reps dial manually.

Expensive per-minute rates.

Calilio VoIp Phone System

Your team can call and text from desktop, mobile, tablet, or browser.

Admins can add users, numbers, and routing rules as the team grows.

AI call reports, call recordings, notes, tags, and analytics help teams understand every call.

IVR, call queues, forwarding, and business hours route calls to the right team.

Power dialer, call disposition, notes, and AI summaries support faster outbound work.

Local rates through virtual phone numbers.

Telephony Features You Get on Calilio

Calilio gives your business the core telephony tools needed to manage inbound calls, outbound calls, team access, and call performance from one cloud phone system.

Inbound Call Management

calilio setup process

How to Set up Your Business Phone System on Calilio?

It takes only a few minutes to set up a business phone system on Calilio. Create your account, choose or port your number, add users, and configure call flows based on how your team handles calls.

Create your Calilio account and log in.

Buy a phone number (local, mobile, or toll-free), or port your existing number.

Add agents, supervisors, and admins based on your team structure.

Set up IVR, voicemail, business hours, and other telephony features.

Your team can now start making and receiving calls, SMS and MMS.

AI-Powered Call Reports

Calilio turns completed calls into clear AI reports so your team can understand customer conversations faster. Instead of listening to full recordings or scanning call logs manually, managers and agents can review the summary, transcript, sentiment, reason for the call, and outcome in one place.

One Platform.
Every Role Covered.

Calilio helps every team manage calls based on their daily work, from sales outreach to customer support, campaign tracking, remote communication, operations, and team performance review.

Sales Teams

Call prospects faster, track outcomes, and follow up with better context using power dialer, call disposition, notes, tags, recordings, and AI call reports.

Support Teams

Answer customer calls, route issues to the right person, and reduce missed calls with IVR, call queues, forwarding, voicemail, and call transfer.

Marketing Teams

Use different virtual numbers for campaigns, ads, and regions to track phone leads, measure response, and understand customer intent.

Remote Teams

Make and receive business calls from desktop, mobile, tablet, or browser without using personal numbers or office desk phones.

Operations Teams

Operations teams can manage calls with customers, vendors, branches, and internal teams using shared numbers, routing rules, business hours, and call records.

Executives & Managers

Managers can track call volume, missed calls, agent performance, customer sentiment, and outcomes through analytics, recordings, live monitoring, and AI reports.

Explore Industries

Business Phone Solutions
for Every Industry

Calilio has business phone solutions for every industry to manage customer calls, track conversations, and review call outcomes.

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Healthcare

Nonprofits

Transportation & Logistics

Beauty & Wellness Centers

Media & Entertainment

SaaS Businesses & Tech Companies

Dental Clinics & Dentists

Veterinary & Animal Hospitals

Internet Service Provider

Integrate Calilio with the Tools Your Teams Already Use

Calilio integrates with CRM, automation, helpdesk, and business tools. It lets your team log calls, sync contacts, trigger follow-ups, and update records without switching between too many platforms.

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CRM

Pabbly Connect

Automation

LeadHeed

CRM

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Business Phone System Pricing

Calilio offers two pricing plans: a Basic plan for$12/user/month with essential calling tools and a Business plan for $28/user/month with advanced call management features. Larger teams can choose a custom Enterprise plan based on users, call volume, and advanced setup needs.

Save 20% on annual plan

Standard

$15SAVE 20%

$12User/Month

billed annually ($144/year)

Ideal for solopreneurs, startups, and small businesses.

Value: $9.75

Free Calls & SMS/MMS

Make & Receive Calls/SMS on US/Canada number.

200 outgoing & 100 incoming minutes

100 outbound & 100 inbound SMS

Get Started with:

User Limit: 10
Free 1 Local Number
Phone Number Sharing
Buy or Port Virtual Numbers100+ countries
International CommunicationCalls, Messages, Attach Files
Phone Number Sharing
Call Forwarding
Call Recordings
Basic Call Analytics

Get Started

Premium

$35SAVE 20%

$28User/Month

billed annually ($336/year)

Ideal for growing businesses, franchises, and call centers.

Value: $40.75

Free Calls & SMS/MMS

Make & Receive Calls/SMS on US/Canada number.

1000 outgoing & 500 incoming minutes

500 outbound & 500 inbound SMS

Everything in the Standard Plan, plus:

Unlimited Users
Inbound Call ManagementIVR, Business hours
Outbound Call ManagementPower dialer, Call disposition
Live Call MonitoringListen, Whisper, Barge-in & End calls
AI Call Reporting Transcription, Sentiment analysis and more
Saved Replies
Call Transfer
Dedicated Account Manager
AI-powered Call Analytics

Get Started

Enterprise

Custom Plan

for your business telephony

Large organizations and enterprises can get a customized plan based on feature requirements and higher usage. Pay only for what you use.

Custom additional add-ons package monthly per user.

Everything in the Premium Plan, plus:

Dedicated Account Manager
Developer Support
Phone and Whatsapp Support
Additional Free Calls/SMS
API and Webhook AccessComing Soon

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TESTIMONIALS

What Our Customers Are Saying

Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.

1/9

Best VoIP Platform with 24/7 Service and Support

Calilio has been incredibly useful for managing communication with clients during SEO campaigns. The virtual phone number features allows us to make contact with the clients at cheap call rates. Also Calilio provides a free local number and a 1$ complementary credit.

Finn E.

Great Assist In Professional Work

Calilio has been a game changer for me to manage all my clients. The AI-generated call transcription feature has been really good use for me in order to track the client queries. Also the unified call box feature has helped me so that all messages, calls, transcripts, recording of a specific client can be seen through one message box.

Harrison T

An Essential Tool for Streamlining Communication in the Travel Industry

Setting up and using Calilio has been seamless for our team. No technical expertise is needed to get started. The pricing of Calilio has been very budget-friendly. Also there is 24/7 support from Calilio to solve any issues quickly.

Lukas M.

1/9

Business Phone System Built for Modern Teams

Telephony Partner of 1000+ Businesses Worldwide

What Is a Cloud-Based Business Phone System?