Choosing the right small business phone system shouldn’t feel like a headache. From affordable VoIP to multi-line functionality or a wireless office phone system, we’ve researched so you don’t have to.

In this expert guide, we compared the best-rated business phone systems against each other—features, prices, and who they’re ideal for. 

Whether you want to simplify operations, increase efficiency, or just remain connected, let’s get the perfect phone system to scale your business! 🚀

🔐KEY HIGHLIGHTS

• Some of the top small business phone systems are KrispCall, RingCentral, Nextiva, Zoom Phone, and GoTo Connect.
• When choosing the best virtual phone system for small businesses, organizations should consider factors like pricing, features, customer support, ease of use, and hardware compatibility.
• Every best provider offers a range of features, advantages, disadvantages, pricing, and different supported equipment to enhance communication within your business.
• You can trust the VOIPTAP as we provide you with recommendations based on our extensive research, verified data, up-to-date data, affordability, and customer support.

Reasons to trust VOIPTAP and our research

When selecting the best VoIP business phone systems for small businesses, trusting a reliable research source is essential. At VOIPTAP, we pride ourselves on providing factually accurate, well-researched, and in-depth information on the best VoIP solutions available in the market. 

We help businesses choose the best phone system with reliable, well-researched information. Our reviews provide an unbiased view of each phone system, weighing both the pros and cons so you can make an informed choice with confidence.

We realize every business is unique, so our guides are composed to satisfy a wide range of requirements, from cost to expandability. No matter if you’re just starting out or expanding, we focus on solutions that can grow along with your company.

Our recommendations are based on up-to-date information, so you’ll never be in the dark about the latest features and market trends.

User experience is what it is all about for us at VOIPTAP. We do not just test technical specifications but also ease of use, customer service, and security.

Our goal is to provide you VoIP systems that are easy to install, secure, and backed by excellent customer service, outfitting your business with the tools it needs to thrive today and tomorrow.

Top small business phone system comparison table

Before diving into the in-depth reviews, here’s a quick overview of the best multi-line phone systems for small businesses. This table highlights key features, pricing, and best use cases, helping you identify the right fit at a glance.

Providers	Best for	Key Features	Price
RingCentral	Collaboration & video meetings	Team messaging, AI analytics, CRM integration,	Starting from $30/month
Nextiva	Value & customer service	Unlimited calling, voicemail, auto-attendant, call pop	Starting from $20/user/month
Zoom Phone	Video, flexibility & pricing	HD video, AI-powered features, call management	$10/month/user.
GoTo Connect	International calling	Toll-free numbers, advanced call routing	Contact sales.
KrispCall	Best affordability & value	Unified Callbox, global numbers, call recording	Starting from $15/month.
Dialpad	AI-driven calling features	Voice intelligence, transcription, mobile & desktop apps	Starting from $15/user/month
Vonage	APIs & customization	SMS/MMS, AI-powered automation, 50+ integrations	Starting from $19.99/month
OpenPhone	Flexible phone numbers	Multiple numbers, shared inbox, CRM integration	Starting from $15/user/month
Ooma Office	Mobile-only plans	Virtual receptionist, free toll-free number	Starting from $19.95 per user/month.
Grasshopper	Simple mobile calling & texting	Call forwarding, business texting, voicemail	Contact sales
8×8	International calling	VoIP, contact center features, AI analytics	Contact sales
JustCall	Seamless CRM integration	SMS, auto-dialer, global calling, AI insights	Starting from $19 per user/month.

Next, we’ll break down business VoIP phone systems in detail, covering their features, advantages, pricing, and ideal use cases.

1. RingCentral

RingCentral is a business phone system known for its robust VoIP, video conferencing, and team collaboration. It is ideal for organizations that rely on seamless communication using different modes like voice, video, and messaging being present on the same platform.

RingCentral has a user-friendly interface and provides powerful integrations with CRM tools like Salesforce, HubSpot, and Microsoft Teams. This helps small businesses’ communication effortless and efficient without the need for a technical expert for operation.

Advantages

• All-in-one communication platform: RingCentral brings together VoIP calling, video conferencing, and team messaging under one single platform without the need for separate tools like Zoom or Slack.
• AI-powered call insights & analytics: With enhanced AI capabilities, it provides real-time call analytics, sentiment analysis, and voicemail transcription to help organizations optimize communication efforts.
• Scalability for growing teams: Whether you’re a growing business or a startup, RingCentral is simple to scale with flexible plans and add-ons, so you’ll never outgrow your phone system.

Disadvantages 

• Costly to upgrade for premium features: Advanced features like AI analytics and CRM integrations are only offered in more expensive plans.
• Steep learning curve for new users: With all the features packed into one platform, new users may require training to utilize the dashboard effectively.
• Variable customer support: Some users have reported inconsistencies in support quality and response times.

Pricing system

Plans	Price
Core	$20/user/month
Professional	$25/user/month
Custom	$35/user/month

RingCentral equipment

RingCentral supports a variety of desk phones, softphones, and mobile apps, ensuring seamless communication across devices. Here are some of the best RingCentral-compatible phones: 

• Poly VVX Series – Up to 90 lines, HD voice, color display
• Yealink T Series – 4-16 lines, Bluetooth, Wi-Fi, intuitive color touchscreen
• Cisco IP Phones – 4-10 lines, advanced call handling features
• Poly Edge Series – Up to 66 lines, enterprise-grade audio quality
• Poly CCX 500 – 24 lines, large color touchscreen, seamless VoIP experience

RingCentral Exclusive Phones

RingCentral also offers its own branded desk phones, designed for full compatibility with its VoIP platform:

• RingCentral IP 505 – 4-line phone, Wi-Fi enabled, crystal-clear HD voice
• RingCentral IP 635 – 12-line phone, customizable keys, multi-page display
• RingCentral IP 885 – 12-line phone, 12 additional programmable keys

Bonus for New Customers

New users signing up for RingCentral’s Standard plan (or higher) with 30+ users may qualify for free desk phones, including RingCentral IP 635 models, at no additional cost.

2. Nextiva

Nextiva is a feature-rich VoIP business phone system that brings affordability together with best-in-class customer service. It is known for its user-friendly interface, unlimited calling, and built-in CRM features.

With 99.999% uptime, 24/7 customer support, and AI-powered analytics. Nextiva offers a trouble-free business communication service. Whether your employees work remotely or in an office, it is an excellent choice for your small business telephone systems if you are looking for an affordable and secure communication solution.

Advantages

• Customer support: Nextiva is well known for having superior customer support, with 24/7 customer support via phone, chat, and email, and account managers for enterprise-level businesses.
• Advanced call management features: It has auto-attendants, call routing, voicemail-to-email, and team collaboration features, which enable efficient management of calls by businesses of all sizes.
• Unlimited calling & affordable pricing: Nextiva offers unlimited calling in the U.S. and Canada, which is an economical choice for businesses that make many domestic calls.

Disadvantages 

• Limited international calling: Unlike some competitors, Nextiva’s plans don’t include international calling by default, requiring additional costs for global numbers
• Higher pricing for small teams: While Nextiva offers rich-featured plans, its pricing is more suited for medium and large teams rather than entrepreneurs or very small businesses.
• Some features require higher-tier plans: Certain features, including call recording, AI analytics, and CRM integration, are only available in higher plans.

Nextiva Pricing

Plans	Price
Digital	$20/user/month
Core	$30 /user/month
Engage	$40/user/month
Power suite	$60/user/month

Nextiva equipment

Nextiva provides a variety of desk phone options, offering both third-party and branded VoIP hardware:

• Yealink T Series – 4-16 lines, Bluetooth, Wi-Fi, color display
• Poly Edge Series – Up to 66 lines, enterprise-grade voice clarity
• Poly CCX 500 – 24 lines, color touchscreen, superior audio quality
• Poly VVX Series – Up to 90 lines, HD voice, and built-in call handling features
• Cisco IP Phones – 4-10 lines, reliable VoIP compatibility

Nextiva Exclusive Phones

 Nextiva also offers its own branded Nextiva X Series phones, optimized for its VoIP platform:

• Nextiva X-815 – 4-line phone, Wi-Fi enabled, color display
• Nextiva X-835 – 12-line phone, additional programmable keys
• Nextiva X-885 – 12-line phone, 12 additional programmable keys

Bonus for New Customers

Nextiva offers free Nextiva X-835 phones to new customers who sign up for the Essential Plan with 35+ users.

3. Zoom Phone

Zoom Phone is a cloud-based VoIP (Voice over Internet Protocol) phone system offered by Zoom. It is designed for businesses that need seamless integration between voice, video, and messaging to fulfill their communication needs. It provides a flexible, cost-effective option that works across desktops, mobile devices, and desk phones.

With voicemail transcription, HD video calling, and seamless integrations with Microsoft 365, Salesforce, and Slack, Zoom Phone is ideal for small businesses looking to unify their communications under one platform.

Advantages

• Best video and voice integration: Zoom Phone allows you to easily transition between calls and video meetings, making remote work effortless.
• Flexible, budget-friendly pricing: With pro plans starting at just $13.33 per user/month. Zoom Phone is one of the most affordable business VoIP solutions without sacrificing key features.
• Unified communication Platform: Integrates video conferencing, phone, and chat into a single platform that helps to enhance collaboration.

Disadvantages

• Requires Zoom ecosystem for full functionality: To maximize Zoom Phone’s features, you’ll need Zoom Meetings or other Zoom products, which could add to overall costs.
• Limited advanced call center features: Although Zoom Phone has good VoIP and call routing, there are no advanced contact center capabilities such as IVR customization or deep CRM automation
• Less hardware support: In comparison with other providers, such as RingCentral or Nextiva, Zoom Phone supports fewer desk phone models.

Pricing system

Plans	Price
Basic	$10/month/user.
Pro	$15/month/user.
Business	$20/month/user.

Zoom phone equipment

Zoom Phone supports a range of third-party desk phones that are SIP-compatible. It is mainly designed for seamless integration with devices from Yealink, Poly, and Cisco. Some of the supported devices include:

• Yealink T Series – Business-class VoIP phones with HD voice and touchscreen display
• Poly Edge Series – Offers high-quality audio with multiple lines, ideal for conference rooms
• Cisco IP Phones – Widely used for reliable VoIP solutions with multiple lines
• Poly CCX Series – Excellent voice quality, touchscreen, and up to 24 lines

Best Devices for Zoom

• Yealink T54W – HD voice, Wi-Fi, and color display
• Poly VVX 450 – 12-line desk phone, dual LCD display
• Cisco 8841 – 5-line desk phone, high-resolution display

4. GoTo Connect

GoTo Connect is a powerful cloud-based phone system designed for businesses with global communication needs. With unlimited calling to over 50 countries, it is a suitable choice for companies with international clients or remote employees.

GoTo Connect combines VoIP calling, video conferencing, and messaging into a single platform, ensuring seamless collaboration across multiple locations. With customizable call flows, auto-attendants, and high-integration capabilities with applications like Microsoft 365 and Salesforce, it’s a versatile choice for businesses of all sizes.

Advantages

• International free calls: GoTo Connect offers free international calling to over 50+ countries, allowing businesses to reduce global communication costs.
• Robust call management features: Advanced features like auto-attendants, call routing, call queues, and voicemail transcription help businesses improve productivity.
• All-in-one communication solution: It provides voice, video, and team messaging on one platform, avoiding the need for multiple communication tools.

Disadvantages 

• Limited AI features: In comparison to its competitors, like Dialpad and Zoom Phone, GoTo Connect lacks many AI-driven call insights or sentiment analysis features.
• Basic video conferencing: GoTo Connect has video conferencing, but it’s not feature-rich like Zoom or Microsoft Teams.
• More expensive for small teams: Compared to some competitors, the price of GoTo Connect can be out of reach for very small businesses.

Pricing system

You must contact sales to know about pricing.

GoTo Connect Equipment

GoTo Connect also supports a variety of popular SIP-enabled phones from leading manufacturers. These phones integrate smoothly with their VoIP system, making them great options for businesses of all sizes:

• Yealink T Series – Known for their intuitive design and HD voice
• Poly Edge Series – High-quality VoIP phones with up to 66 lines
• Cisco IP Phones – Reliable VoIP phones ideal for professional environments
• Poly VVX Series – Business-class phones with HD voice and intuitive touchscreen interfaces

Best Devices for GoTo Connect:

• Poly VVX 250 – 4-line phone, color LCD display
• Yealink T46U – 16-line phone, dual USB ports
• Cisco 8861 – 5-line phone, Wi-Fi, and Bluetooth connectivity

5. KrispCall

KrispCall is a modern cloud-based telephone system offering affordable and feature-rich VoIP services for companies of all sizes. With virtual numbers in 100+ countries, seamless integrations, and a simple platform, it is the best business phone service for businesses looking for budget-friendly communication solutions.

Unlike traditional phone systems, KrispCall’s Unified Callbox unites all telephony interactions like calls, voicemails, and messages into one dashboard, which enhances team productivity and customer satisfaction.

Advantages

• Affordable & transparent pricing: KrispCall has competitive pricing without hidden fees, making it one of the cheapest alternatives to business analog phone systems.
• Global virtual numbers: Easily get local, toll-free, or international numbers in 100+ countries to establish a global presence.
• Seamless integrations & unified callbox: KrispCall integrates with help desks, CRM software, and collaboration tools to make business communications more efficient.

Disadvantages 

• No free tier: Unlike some competitors, KrispCall doesn’t offer a completely free plan but provides affordable premium features.
• Limited hardware support: KrispCall primarily focuses on softphones and mobile apps, with fewer options for desk phone hardware.
• Advanced features require higher plans: Advanced features like API access and call analytics are available only on higher plans.

Pricing system

Plans	Price
Essential	$15/month.
Standard	$40/month
Enterprise	Custom pricing to meet the needs of the business.

KrispCall phone equipment

KrispCall is primarily a cloud VoIP service with expertise in desktop and mobile softphone apps. However, it also supports SIP-enabled devices from well-known VoIP hardware providers.

While KrispCall does not make a detailed list of supported devices publicly available on its website, the platform is generally compatible with the majority of SIP-based hardware devices and desk phones.

6. Dialpad

Dialpad is a cloud-based business communications platform that provides a comprehensive suite of tools for making calls, sending messages, and holding meetings, all in one place. With built-in AI, real-time call transcriptions, and voice analytics, Dialpad is ideal for companies that look for intelligent automation and detailed call analytics.

Dialpad’s cloud-based platform seamlessly integrates VoIP calling, messaging, video meetings, and AI-based analytics. This makes it one of the best business phone systems for sales and support teams that rely on data-driven communication.

Advantages

• AI-powered call transcription & insights: Dialpad’s AI automatically transcribes calls in real time, highlights key topics, and provides post-call summaries.
• Seamless Google & Microsoft integrations: It natively integrates with Google Workspace, Microsoft 365, and Salesforce, ensuring smooth workflows.
• Reliable VoIP calling with call routing: Dialpad provides HD voice, remote call forwarding, voicemail-to-text, and automated call routing for productive communication.

Disadvantages

• Limited desk phone support: Dialpad is a softphone-first system, so it works optimally on desktops and mobile apps rather than physical desk phones.
• No traditional call queues: Dialpad’s call queuing is more limited than RingCentral or KrispCall, making it a less ideal choice for high-volume call centers.
• AI features require higher plans: More advanced AI-driven analytics and call summaries require higher-tier plans.

Pricing system

Plans	price
Standard	$15/user/month
Pro	$25/user/month
Enterprise	Custom pricing to meet the needs of the business.

Dialpad phone equipment

Since Dialpad is a cloud-first solution, it focuses on softphone applications rather than desk phones. However, it does support a limited number of SIP-enabled devices from trusted VoIP hardware providers:

• Poly Edge Series – High-quality VoIP phones with HD voice and noise cancellation
• Yealink T4 Series – Business-class IP phones with touchscreen displays

Best Devices for Dialpad:

• Poly Edge E220 – 2-line IP phone with noise-canceling mic
• Yealink T46U – 16-line business VoIP phone with color display
• Cisco 8861 – 5-line phone with built-in Wi-Fi and Bluetooth

7. Vonage

Vonage is a highly customizable VoIP phone system known for its powerful APIs, flexible integrations, and advanced texting capabilities. It’s the ideal solution for businesses that need customized workflows, SMS automation, and omnichannel communication.

Vonage Business Communications (VBC) provides cloud-hosted VoIP calling, team messaging, and video meetings. Also, its Communications APIs allow businesses to build customized voice, SMS, and AI-powered chatbot solutions.

Advantages

• Strong API & customization capabilities: Vonage’s API platform offers custom call flows, SMS automation, and AI-powered interactions.
• Strong SMS & omnichannel features: Offers text messaging, MMS, and WhatsApp Business to improve customer engagement.
• Secure VoIP & call handling capabilities: Offers call forwarding, virtual receptionist, auto-attendants, and multi-device support for seamless communication.

Disadvantages 

• Complex setup for custom integrations: While being highly customizable, Vonage’s API solutions require technical expertise to set up.
• Higher cost for advanced features: AI-powered voice bots and advanced analytics are available only in higher plans.
• Limited free international calling: Unlike GoTo Connect and KrispCall, Vonage’s plans for international calling are limited.

Pricing system

Plans	Price
Mobile	$19.99/month/per line plus taxes & fees
Premium	$29.99/month/per line plus taxes & fees
Advanced	$39.99/month/per line plus taxes & fees

Vonage  equipment

Vonage supports a wide range of desk phones, conference phones, and wireless VoIP devices from leading manufacturers:

• Poly VVX Series – Business VoIP phones with HD voice and touchscreen options
• Yealink T Series – Enterprise-grade VoIP desk phones with Wi-Fi support
• Cisco IP Phones – Reliable and flexible VoIP hardware for businesses

Best Devices for Vonage

• Poly VVX 250 – 4-line desk phone with HD voice
• Yealink T54W – Wireless VoIP phone with Bluetooth & Wi-Fi
• Cisco 8841 – Business-class IP phone with 5-line support

8. OpenPhone

OpenPhone is a cloud-based phone system that specializes in offering flexible phone number options for businesses. Whether you need local, toll-free, or international numbers, OpenPhone makes it easy to establish a professional presence wherever you do business.

OpenPhone is particularly perfect for small organizations and startups that require an easy and affordable solution without compromising on features like team messaging, voicemail, and call forwarding. Its user-friendly interface makes it easy for teams to stay connected and productive, even when working remotely.

Advantages

• Wide range of Number Options: With OpenPhone, you can get local, toll-free, and international numbers in over 60 countries, setting up your business worldwide at affordable prices.
• Simple & fair pricing: With no hidden fees, OpenPhone offers transparent and competitive pricing plans that make it accessible for businesses of all sizes.
• Mobile & desktop apps: OpenPhone provides seamless communication service across mobile and desktop apps, making it easy to stay connected wherever you are.

Disadvantages 

• Limited call center features: OpenPhone lacks advanced call center features like call queuing and multi-level IVR, unlike RingCentral or Krispcall.
• Limited integration options: OpenPhone integrates with Slack and Google Workspace but lacks as many CRM and business software integrations as some of its competitors, like KrispCall.
• No video calls: There is no video conferencing in OpenPhone, so if you need video calls, you will have to utilize third-party software.

Pricing system

Plans	Price
Starter	$15 per user/month
Business	$23 per user/month
Scale	$35 per user/month
Enterprise	Contact sales.

OpenPhone equipment

OpenPhone is primarily a cloud-hosted VoIP solution designed for mobile and desktop softphones. It is suitable for companies that prefer to have an easy, simple interface with mobile-first communication.

While OpenPhone does not list any particular hardware devices it is compatible with on its website, it is SIP-compatible desk phone compatible, which means that it will function on various phones manufactured by vendors like Yealink, Poly, and Cisco.

For businesses that need physical devices, OpenPhone allows SIP integration with these standard desk phones. OpenPhone primarily supports mobile and desktop applications and hence is the ideal option for businesses that need mobility

9. Ooma Office

Ooma Office is a cloud-based phone system that focuses on providing an affordable and efficient office phone systems for small businesses, particularly those with mobile-first teams. With mobile apps, business-grade calling, and easy setup, Ooma Office makes it easy to stay connected from anywhere. 

Ooma Office is perfect for remote employees, independent contractors, and companies that have a mobile team and require mobility without compromising on quality. Ooma offers standard features like call forwarding, virtual receptionist, and voicemail, and allows companies to scale effortlessly as they grow.

Advantages

• Low-cost pricing plans: Ooma Office offers economical subscription plans without long-term contract requirements, giving small businesses excellent value.
• Easy setup & user-friendly interface: Ooma Office is easy to set up and takes only a few minutes, making it an ideal choice for small businesses without IT departments.
• Mobile-first experience: Ooma Office’s mobile app enables you to control calls, texts, and voicemails from anywhere with ease, giving mobile workers and remote teams immediate access.

Disadvantages 

• Limited advanced features: For more advanced functionality like call analytics, you may have to upgrade to Ooma’s higher tier plan or rely on third-party integrations.
• Minimal integration options: Ooma Office lacks extensive integrations with popular CRM systems and business software, which could be a limitation for some users.
• Basic call center features: Ooma Office offers basic call handling features, but it lacks advanced call center features found in competing solutions like RingCentral or Nextiva.

Ooma Office Pricing 

Plans	Price
Essentials	$19.95 per user/month.
Pro	$24.95 per user/month.
Pro Plus	$29.95 per user/month.

Ooma equipment

Ooma Office is a mobile-first solution, but it also offers desktop IP phones for businesses that prefer using hardware devices. The system supports SIP-enabled phones from leading manufacturers:

• Ooma 2602 IP Phone – 2-line phone with 5-way voice conferencing.
• Polycom VVX 411 – 12-line phone with color display and HD audio
• GRP2624 IP Phone – 8 lines, 32 programmable keys, dual-band Wi-Fi.
• Ooma HT812 ATA –  Adapts analog devices to connect to a VoIP network at home or in the office.

Best Devices for Ooma Office

• Yealink T31W – The T31W supports 2.4G/5G built-in Wi-Fi, providing more options for network connectivity.
• Polycom VVX 310 – 6-line VoIP phone with color screen and HD voice
• Cisco 8865 – 5-line phone with high-definition audio and video conferencing

10. Grasshopper

Grasshopper is a perfect business telephone solution for small companies that require an effortless, mobile-first solution for call and text management. Unlike traditional business phone solutions, Grasshopper allows users to manage calls and messages from their personal mobile devices while maintaining a professional appearance.

It’s perfect for freelancers and small businesses that don’t need complex features but still desire a seamless communication experience. With no hardware required and affordable pricing, it is one of the best phone system for small businesses to handle incoming calls and customer interactions.

Advantages

• Mobile-Centric Solution: Grasshopper enables users to handle all business calls and texts from mobile phones without the need for extra desk phones.
• Easy-to-Use Interface: Grasshopper installation is very straightforward, with an intuitive app and web interface to manage calls, messages, and settings.
• Customizable Call Handling: It allows businesses to set up call forwarding, voicemail greetings, and extensions to give a professional appearance.

Disadvantages 

• Limited Call Center Features: Grasshopper lacks advanced call center features like call queuing or multi-level auto attendants, which may be restrictive for growing teams.
• No Video Conferencing: If your business needs video calls, you’ll have to use third-party tools since Grasshopper doesn’t offer integrated video conferencing.
• No Advanced Analytics: Unlike competitors like RingCentral or Dialpad, Grasshopper doesn’t provide advanced call analytics or real-time reporting.

Pricing system

You have to contact the sales team to know about the pricing and plans they offer.

Grasshopper equipment

Grasshopper provides business telephone solutions that are primarily a softphone service, where users can make and receive calls via their mobile or desktop app.

While Grasshopper doesn’t have an extensive list of supported hardware on their website, it is compatible with SIP-enabled desktop phones. This allows businesses that prefer hardware the ability to utilize physical devices with their service.

Grasshopper is also integrated with mobile apps and softphones, providing a versatile solution for those users who prefer to control communications via their smartphones. 

11. 8×8

8×8 is a feature-rich cloud telephony system well-suited for organizations that rely heavily on international communication. It provides seamless international communication at a convenient price. So, it is the right platform for businesses with global clients, business associates, or branches in other geographical locations.

8×8 provides voice calling, video conferencing, group messaging, and call analytics as a fully integrated communication solution. It is best suited for those enterprises that want cost savings in international calling, enhanced collaboration without compromising on the voice call quality.

Advantages

• Global Coverage & Affordable International Rates: 8×8 offers international calling in over 140 countries at affordable prices with high voice call quality.
• Omnichannel Communication: Voice, video, and messaging are all on one platform, making communications management across multiple channels easier.
• Advanced Call Analytics: 8×8 has robust call analytics, allowing businesses to track performance, track calls, and gain more insight into interactions with customers.

Disadvantages 

• Complicated Setup for New Users: While 8×8 is loaded with features, setup can be complex for new users, particularly those lacking IT support.
• Limited Customization Options: 8×8 is less flexible in terms of API integrations and custom workflows compared to some of its competitors.
• Higher Cost for Advanced Features: For businesses that need advanced call center features or reporting functionality, 8×8’s more advanced plans are pretty costly.

Pricing system

Contact with 8×8 sales team to learn about pricing and plans.

8×8 equipment

8×8 supports a wide range of desktop phones, mobile apps, and conference room devices. Their system works well with SIP-compatible phones from leading brands such as Yealink, Poly, and Cisco.

• Yealink T46S –  4-line desk phone with HD voice and color touchscreen
• Polycom VVX 501 –  12-line desk phone with color display and HD audio
• Cisco 8841 – High-definition video phone with 5-line support

Best Devices for 8×8

• Yealink T43U – 4-line desk phone with HD audio
• Poly VVX 350 – 6-line business VoIP phone with color display
• Cisco 8831 Conference Phone – Conference phone with HD audio

12. JustCall

JustCall offers business cloud phone systems that prioritize integration and ease of use, making it the first choice for companies looking for an easy yet efficient communication solution. Diverse requirements by easily integrating with top CRM systems, help desk software, and other business applications.

What makes JustCall unique is its focus on ease of use and automation, allowing teams to be productive without complex training. With international call coverage, SMS messaging, and call tracking, JustCall provides wireless phone systems for small business with everything they need, helping them to enhance customer support and improve sales operations.

Advantages

• Seamless Integration with CRM & Help Desk Tools: JustCall seamlessly integrates with leading tools like Salesforce, HubSpot, Zendesk, and more, enabling businesses to manage their communications and customer information with ease.
• User-friendly interface: The platform is easy to use and does not require a high learning curve, meaning your team can start using it right away.
• Automation Features: JustCall offers automation tools like auto-dialers, call routing, and IVR to optimize team productivity and reduce manual tasks.

Disadvantages 

• Limited Call Center Features: While JustCall is very versatile, its call center features lag behind other competitors like RingCentral, 8×8, or KrispCall.
• Pricing for Small Teams: For small teams with minimal communication needs, JustCall’s price is high compared to simple systems.
• No Video Conferencing: JustCall is voice and message-centered and lacks video conferencing, so businesses that need that feature will have to use an external solution.

Pricing system

Plans	Price
Essentials	$19 per user/month.
Team	$29 per user/month.
Pro	$49 per user/month.
Business	Contact sales

JustCall equipment

JustCall is a cloud VoIP application offering business communication services with a focus on mobile and desktop softphones. While it does not have a hardware-supported device list on its website, JustCall supports SIP-compatible desk phones from major brands like Yealink, Poly, and Cisco, enabling businesses to incorporate physical hardware if desired.

Best Devices for JustCall (based on general SIP compatibility):

• Grandstream GXP2170 – Built-in Bluetooth, USB, and 48 digital, on-screen speed dial/BLF keys.
• Yealink T46U IP Phone – 16 SIP accounts and features dual Gigabit Ethernet ports, USB 2.0, and built-in Bluetooth.
• Grandstream GXP1625 – 2 lines, has a 132×48 pixel backlit graphical LCD, and HD audio.

Conclusion

The right business phone systems (VoIP) has the potential to transform the way you interact with customers and collaborate with your team. Whether you’re after seamless cloud-based solutions, international calling, or in-depth analytics, the systems we’ve discussed have something to offer. From KrispCall’s all-in-one to 8×8’s global reach, there’s something unique each system provides.

No matter what your business objectives are, the ideal phone system will simplify communication, increase productivity, and enhance customer experience. 

Don’t wait—select the system that best fits your needs and transform your business communication today! 📞

FAQ

How does a business phone system work?

A business office phone systems works by connecting multiple phone lines within an organization, allowing employees to make and receive calls, manage voicemail, and use features like call forwarding and conferencing. VoIP systems use the Internet for communication instead of traditional landline business phone systems.

How do I set up a business phone system?

To set up a business phone system, you have to follow a series of steps:

• Choosing a phone system provider.
• Select the right plan and payment system.
• Set up the hardware or softphones.
• Configuring a phone based on your needs.

Most cloud-based systems have easy-to-follow setup instructions, and providers offer customer support to assist with the process.

Why do you need a business phone system?

A business phone system is essential because it provides a dedicated, professional communication platform for your company. It enhances customer service, streamlines workflows, and supports business growth.

What are the different types of business phone systems?

There are several types of business phone systems, like PBX, VoIP, virtual, hosted, cloud-based, digital, and analog. For small businesses, cloud-based VoIP systems like KrispCall or RingCentral offer scalability, while business PBX phone systems like Cisco are better for larger enterprises needing on-premises control.

What are the different types of business phone systems for small businesses?

Small businesses can choose from various systems, such as multi-line phone systems, business phone systems with extensions, landline systems, or business internet phone systems. Each offers unique features like call routing, voicemail, and mobile integrations.

Are business landline phone systems still useful in 2025?

While business landline phone systems are becoming less common, they remain a reliable option for businesses that prefer traditional setups or lack the infrastructure for internet-based systems.

What’s the difference between business internet phone systems and digital phone systems?

Business internet phone systems (VoIP) use the internet for calls and are flexible for remote teams, while business digital phone systems rely on traditional lines but offer solid call quality and reliability.