Best Business Phone Systems for Mid Size Business

Find and compare the best Business Phone Systems for Mid Size Business in 2025

Use the comparison tool below to compare the top Business Phone Systems for Mid Size Business on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    IronVoice Reviews

    IronVoice

    IronVoice

    $17.50 per month
    Companion or replacement for your desk telephone! Do you have modern phones? You can bring them along! No restrictions on the compatibility of your virtual phone system. Register for pricing and features and stay for support and service! This is the only cloud business phone service that can boast this level of reliability. You are in control. Add what you need, when you need it. Volume discounts and pricing tiers can be arranged! All you need for your business is a modern phone system! The industry's best technology and highest certification! We provide security updates and upgrades for no cost! It matters how you and your customers communicate. We can teach you! Are you feeling sucked in by something new? We are here to help! Can your phones and fax pass a audit today? We have done all the work so you don't need to. Our service uses the most advanced speech to text technology in the world and instantly transcribes voicemails and emails them to you.
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    SpectrumVoIP Reviews

    SpectrumVoIP

    SpectrumVoIP

    $19.95 per month
    SpectrumVoIP makes it easy to get a new business phone system. There are no upfront costs! Our customers receive state-of the-art technology, white-glove support, training, and installation. Plus, we offer 50+ additional features at no extra charge. Our all-inclusive pricing model eliminates all guesswork and saves money. Before you receive your first bill, you will know exactly what you are paying. You can feel confident knowing what to expect for the years ahead, with no hidden fees, easy to read bills, and billing support only a phone call away. SpectrumVoIP has everything you need, whether you are looking for simple phones or the most advanced system. Our sales team can help you design a hosted PBX solution that uses the best-in-class equipment, highest quality service, and affordable pricing to suit your business. We ensure a seamless customer experience, from initial setup to your daily use.
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    Cool Telecom Reviews

    Cool Telecom

    Cool Telecom

    €10 per month
    Cool Telecom is a cloud-based, simple phone system that works for all sizes of businesses. We offer a multifunctional interface that includes CRM and Helpdesk tools. This allows sales teams to increase their sales and support teams to communicate clearly and effectively. The client can instantly add 50+ countries to their team, scale their teams based upon seasonality, and gain deep insights using real-time analytics. Accessible from any device. Place and take calls wherever you are. Cool Telecom multifunction app allows you to instantly get phone numbers in more than 50+ countries and make calls. You can quickly and efficiently route calls based on IVR selection, agent skills, and time zone. You can also get advanced analytics on agent and team performance, productivity, and monitor them on the live stream. Cross-reference data can be used with an existing CRM to gain more understanding and improvement.
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    US Mobile Reviews

    US Mobile

    US Mobile

    $10 per month
    Our platform is the most powerful and flexible connectivity platform available for businesses of any size. All of our data plans include unlimited talk and text. No contracts. No contracts. We offer simple leasing and financing, with special pricing for bulk orders. We have you covered, whether you need phones or tablets, or any other connected devices. Our Super LTE network offers the highest priority coverage for 5G. This means peak speeds that are 10x faster than those of 4G, lag free streaming, and almost instant downloads.
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    Voizee Reviews

    Voizee

    Voizee

    $16 per month
    Connect with your customers through a conversational platform that allows for multi-channel communication. Connect with site visitors using voice, live chats, two-way texts, video, social messaging, and more. Works on any website and can increase conversion rates up to 75% Add a virtual phone system and a business line to your personal phone by using our mobile application or web portal. Set up IVR, create your call flow, and enable call-forwarding to ensure that no customer calls are missed. Connect with your customers by sending SMS text messages. It's convenient and easy - clients can send text messages from your website by using Voizee widget, and you can take over from there. Centralize all your customer conversations in one dashboard, regardless of the channel.
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    DialerHQ Reviews
    DialerHQ is an advanced cloud-based phone system that streamlines and enhances your calling experience. DialerHQ is a comprehensive solution that offers advanced features for enterprises. DialerHQ is easy to use. Everything is integrated to maximize efficiency, from making outgoing phone calls to organizing contacts. DialerHQ has a number of unique features for business phone systems, including call management, voicemail transcription and call recording. DialerHQ allows users to manage calls according to their own terms. Its robust analytics feature offers valuable insights. It helps you make better decisions and optimize your communication strategies. Teams can collaborate in real-time, no matter where they are, with the screen-sharing and conference calling features. It increases productivity and teamwork. DialerHQ virtual telephone system provides privacy and security for customer data.
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    RocketPhone Reviews

    RocketPhone

    RocketPhone

    $38.03 per month
    RocketPhone, an all-in one voice platform, is designed to enhance business communication by integrating seamlessly into Salesforce CRM. It has features like real-time AI assistance, automatic transcription of calls, and action automation that streamline workflows and improve interactions with customers. The platform allows teams to unify their conversations across mobile devices and Salesforce interfaces. It also supports voice, video, and cellular communications. RocketPhone uses AI to detect key moments during conversations and provide in-call prompts. This helps boost sales and service efficiency. It offers flexible pricing, no minimum annual contract and can be used from anywhere with an internet connection. The platform is designed for sales teams, customer service teams, and managers. It aims to improve operational efficiency, close more deals, and enhance customer experience through real-time monitoring.
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    Comcast Business VoiceEdge Reviews
    A fully-featured phone system that works everywhere you are is essential to get you where you want to go faster. It also supports the apps and devices that you depend on every day. These needs are met by our cloud-hosted private branch exchange (PBX) solution. It also offers many benefits that you would find in an onsite PBX without the need for additional storage space.
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    Cloudphony  Reviews
    You have a great idea for establishing a call center, but you are afraid of the capital investment. The backbone of a call centre is the telecom system. Multichannel phone numbers are required for most call centres providing customer support or sales lead. We can help you set up your own call center using our telecom hardwares. You can also use your existing hardware and fully manage the services. We offer the most cost-effective and competitive solution to set up a call center for your existing or expanding business. No capital investment. Choice of a word-wide local number. You can choose from one, two or three-channel telephone numbers (DID), available in 79 countries. Unlimited in the next minutes. Flexible packages available for international and outgoing minutes. Customised IVR. Flexible contract. No hardware required It is easy to use. Integration with the CRM system and client database.
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    Broadvoice Reviews
    Broadvoice simplifies communications for small- and medium-sized businesses (SMBs). It combines powerful cloud PBX and UC features with virtual call centers in one award-winning Unified Communications as a Service platform (UCaaS). This platform delivers enterprise-class features at reasonable rates. Broadvoice's redundant, secure network and hosting infrastructure connect the platform to enable SMBs to securely connect with customers from anywhere, anytime and with any device. Broadvoice is ranked among the Deloitte Technology Fast 500 as well as the Inc. 500 Fastest Growing Private Companies.
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    VoiceShot Reviews
    Virtual Cloud Phone System allows you to run your business from anywhere. Start at $12/month to transform your business phone number into an online virtual phone system. Personal phones can be used as a business number. You will get auto-attendant, extensions and greetings. Call routing, voicemail-to–email, call routing and more. No hardware is required.
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    OnAvaya Reviews
    The Avaya Diagnostics & Tools tab is product-based and will provide links to both product-diagnostic and Web Site administration tools. You will also find tools specific for the product that you have selected. OnAvaya™, Powered by Avaya IP Office, and IP Office Contact Center For Business Partners.
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    Evolve IP Reviews
    You can unleash the potential of your workforce using best-of-breed collaboration tools from Microsoft and Cisco, which are directly integrated with Evolve IP's highly-rated enterprise voice and communications services. We will create a PurposeBuilt®, tailored to your business, which will significantly increase employee productivity and improve organizational efficiency. Evolve IP Desktop Services (DaaS, RMM, ITaaS, and many more) allow employees to work from anywhere and enable IT departments to manage, protect, and update all of their associates' devices. Evolve IP's omnichannel contact center solution has been praised by analysts. Our integrated communications and contact centre platform has been named to Gartner's CCaaS Magic Quadrant for three consecutive years. It also has the highest client recommendation rating among all providers. This will make it Purpose-Built®.
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    Allworx Verge Reviews
    You can talk at work or on the move with a Verge IP phone at your desk and the Allworx Touch™ app on any of your mobile devices. You can talk without missing a beat. Real-time sharing between mobile devices (via Reach), Outlook, and Verge IP phones. Instant handoff of active calls from your mobile device to Verge IP phone (via reach). Remote control of Verge IP phones using your mobile device (via Reach). We believe that your business phone should be used the way you want it to. You can personalize your phone using the Programmable Function Buttons. You can speed dial your personal contacts and colleagues from the corporate directory. You can view the presence setting of your colleagues and their current status (active call/active ringing/do not disturb) in the Allworx network. Call center agents use this feature to receive calls into their ACD queues.
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    Microsoft Teams Phone Reviews
    Teams Phone allows you to stay connected via voice and video calling from your computer, tablet or mobile device. You can make and receive voice and video phone calls in Teams. Stay connected and do more from anywhere. An all-in-one app allows you to connect with people, chat, and collaborate. You can use integrated partner software solutions and innovative built-in AI-powered calling experiences. Flexible financing options are available and you can choose from a variety of devices to suit your business needs. The Teams admin center allows you to easily add, monitor and manage voice and/or video calling. Get the most out of your business voice and video calling. An all-in-one app allows you to connect with colleagues, chat, and make calls. With Teams, you can make and receive audio and video phone calls over the internet. Keep in touch, and do more no matter where you may be.
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    MiCloud Connect Reviews
    MiCloud Connect is a cloud communications, collaboration, and contact center service that is simple to use. MiCloud Connect combines an intuitive user experience and Google Cloud's proven reliability to make every aspect of the service simple and secure. Google Cloud's industry-leading reliability and security, as well as scalability, ensures that MiCloud Connect delivers uptime, SOC 2 compliance and HIPAA compliance. The user interface is modern and intuitive, making it easy for admins and end users to get work done quickly. It offers single-click functionality, seamless management across devices, and seamless experience across all devices. Clear expectations and timelines will ensure a smooth transition so you can switch quickly and confidently. The admin portal allows you to add functionality and update permissions in real-time. Rich PBX features, softphone, IP desk and mobile options allow you to talk and meet anywhere.
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    Haloocom Reviews
    Haloocom is a leader in India for IP PBX and Contact Center Software. Mobility is key to future business communication. Haloocom Products are carefully selected to provide three main benefits for a business's communication setup: Productivity and Cost.
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    Brightlink Voice Reviews
    Although voice communication is often assumed to be a given, it is the foundation of an omnichannel business and communication strategy. Brightlink Voice is your one-stop shop for all things voice. It provides reliable global connectivity for businesses and communication providers over a leading IP-based network. Our Enterprise Network Services offer simplified pricing and access to all the key voice communication capabilities within one comprehensive offering. You can also integrate voice into your business processes and applications using our CPaaS APIs.
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    Modern Dial Tone Reviews
    Modern Dial Tone is a reliable source for business telephones. We offer telephone service and equipment that is both reliable and high quality. We can service any number, from small businesses to large enterprises or call centers. We believe we have an industry-leading telephone bill that is simple and easy to understand. All of this is done without requiring any contracts.
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    Callifi Reviews
    Full-service business phone system. Real people. Experts in business phone systems. Local support available to resolve phone problems in minutes. When you join Callifi, you join our family. We create cutting-edge VoIP technology to meet each customer's specific business phone needs. Our communications specialists will provide prompt service. We have been able to delight customers for decades through our unwavering commitment and we plan to continue doing so for many years. Streamline communications with advanced features like convenient inbox, "do-not answer" list, redundancy and telecommuter connect. White-glove customer support. You have Callifi at your side. You can customize a VoIP phone system to include the most important features for your business, such as phone number and find me/follow me, conferencing, faxing and security. Don't worry, our support team is there to help you every step of your way.
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    Diamond Voice Reviews
    Diamond Voice offers hosted telephone solutions throughout the country. We are proud to have many top companies from a variety industries as our clients. Our Sales Engineers have extensive knowledge in telecommunications and cloud-based telephone systems. They combine customer service excellence with a deep understanding of the system's capabilities. We are experts in business-class telephone solutions and innovative IVR applications for cloud telephone platforms. Hosted telephone solutions that are affordable and innovative provide companies with reliable communications in today's competitive market. Diamond Voice is privately owned and family-owned. We bring the same passion and loyalty to your business as we do to ours. Loyalty, reliability and honesty are our core values. Diamond Voice is committed to providing exceptional technical support. Diamond Voice provides technical support 24 hours a day, and is available to answer any questions.
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    UniVoxx Reviews
    Your Business. Connected. The Future of UCaaS Platform. Unified Communications as a Service allows you to communicate with all your devices regardless of where they are located. Your phones will continue to work even if your office loses power because the UniVoxx Platform runs on cloud-hosted servers. Our mobile phone application can be used by your business to make and receive calls. This eliminates the possibility of business interruption. Companies can connect as few as one extension to multiple locations or as many as 100,000. All data is encrypted at the end so that only the intended recipients can see them. Multiple enterprise-grade data centers power this feature. 99.99% uptime, guaranteed! Integrations that allow for instantaneous data flows between multiple applications. This improves business efficiency and drives quantitative corporate decision-making.
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    Unified Office Reviews
    Unified Office, Inc., is a top Managed Services Provider for Business Class Communications Services to Small- and Medium-sized Businesses. Unified Office provides fully managed business VoIP services. It integrates a quality and support plan that begins with a prospect engagement and continues through a site survey, network assessment, and ongoing integration, testing, deployment, and support lifecycle. We monitor all end-to–end service assets (on-premise, private/public clouds, software, hardware, quality, availability) round the clock using specially developed diagnostic tools. It is our commitment to support our business customers and resellers that is most important. Large enterprises have been attracted to the Internet of Things (IoT), and have purchased them. Unified Office, a provider of huManaged VoIP services, has extended its one-year-old Internet of Things service.
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    BluIP Reviews
    We offer a cutting-edge, customizable Cloud UC (unified communication) service. It is built with reliable, carrier grade network hardware and software from the best-of-breed companies like BroadSoft, IBM, Cisco, and ACME Packet. All deployed as a geo redundant solution. Our client is device-agnostic and integrates seamlessly with the most popular productivity tools such as G-Suite and Office 365. Dialer presents relevant caller data and interactions, allowing for more personal and satisfying calls. BluIP is a Tier1 provider and integrator. We also develop customized applications, Cloud Communications, Contact Center, and Cloud Communications. We have a strong development culture and integration abilities, which ensures that we deliver the desired outcomes with white-glove support and implementation to customers with complex or standard requirements.
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    HighComm Reviews

    HighComm

    HighComm

    $19.95 per month
    Our VoIP Business Phone System will give you a professional boost. You will enjoy a rich feature-rich platform that includes Multi-Level Auto Attendants and Business SMS. Your business will be able to enjoy a better communication system at a third the cost of a traditional, less reliable phone system by implementing HighComm Phone System. This is done by using your existing internet connection. As part of your plan, we will handle the installation and maintenance. These will vary depending on your business needs. Our network allows your business to scale up and adapt as needed. Our network grows with your business as it grows. Our cloud-based VoIP Business Phone System offers mobile and desktop apps, as well as a user-friendly, self managed web Portal. The Mobile-App allows you to make and take calls from anywhere you are, even if you're not at your desk.