Best Unified Communications Software for On-Premises of 2025

A versatile platform and applications tailored for MSPs and UCaaS Providers. Elevate your business with contemporary communication and phone systems, enhancing customer experience without significant upfront expenses. Chosen by a multitude of global customers, UCaaS providers, and resellers, Thirdlane is the preferred solution for those seeking a competitive advantage. Whether for businesses of any scale, government agencies, or call centers, Thirdlane's reliable and user-friendly multichannel communication solutions boost productivity, customer engagement, sales, and cost efficiency. Discover how Thirdlane can bolster your organization; request a quote today. In addition to the telephony features of the Thirdlane Multi Tenant PBX or Thirdlane Business Phone System, customers gain entry to the Thirdlane Connect application (desktop&mobile), covering chat, voice and video calls, conferencing, screen sharing, along with integration capabilities with CRM and diverse applications.

This powerful desktop Unified Communications app is specifically designed to enhance your business communications by tightly integrating with PBXware. Its primary purpose is to improve and simplify your day-today communication and collaboration experience. It includes everything you need to have a successful collaboration between your staff, including IP Phone integration, Softphone and Messaging, Conferencing. CRM access, Faxing, File Transfer functionality, Faxing, and CRM access. All gloCOM features are conveniently packaged in a single, elegant desktop application interface that is compatible with all major desktop platforms. gloCOM is available in Office, Business Agent, Supervisor, and Supervisor Editions. Each edition supports specific features that maximize efficiency and productivity.

PBXware is the first and most established IP PBX Professional Open Standards Turnkey Telephony Platform. PBXware has been providing flexible, reliable and scalable Next Generation Communication Systems (NGCS) and VoIP solutions to small and medium-sized businesses (SMBs), enterprises and Internet Telephony Service Providers, (ITSPs), call centers and governments around the world since 2004. This is done by combining the best of the latest technologies. Bicom Systems softswitch is available in the Business, Call Center, and Multi-Tenant Editions. Each edition supports specific features that maximize performance, reliability, expandability, and expandability.

VideoMost Server is similar to Zoom, but it's self-hosted video conferencing server. It is available for licensing at a fraction the cost of other cloud providers Video conferencing for enterprise with mobile messaging and content-sharing VideoMost secure communication platform allows people to collaborate from any device or network. 300 video participants can be seated in a conference room that includes extensive collaboration tools such as screen sharing, whiteboards, polls, and mobile messenger. VideoMost supports both Scalable video Coding (SVC) and MUX (MIX) architectures. It automatically adjusts video quality to network conditions and CPU utilization during a conference session and provides total legacy HW (Cisco and Polycom) and Microsoft software interoperability (Outlook, Exchange and Skype).

#1 Global Cloud Communication Platform & Collaboration Software for Enterprises. Fuze simplifies the complex task of managing your on-premises communication systems. Fuze offers superior voice quality and uptime via unmetered calling to more than 110 countries with over 50 operators, making it an ideal choice for businesses with a global footprint. We have more than 10 years experience working with customers all over the world and can help you create a roadmap to maximize your Fuze deployment. All-in-one software that seamlessly works across all devices and locations, providing a complete view of usage, engagement, productivity, and productivity throughout the organization. Modernize your communications with the #1 global platform for unified voice and HD video calling and conference, integrated chat, content sharing, contact center, and conferencing.

Powering video everywhere: Build your own video platform and connect existing incompatible equipment, protocols & integrations.​ Or embed video directly into your apps to create a seamless, frictionless experience. Meet and collaborate securely: Trust Pexip with your most important communications while maintaining complete control of your data and meetings. Connect meeting rooms: Join any meeting on any device. Enhance the video experience for all participants, and modernize existing hardware. Customer engagement beyond video: Convert online visitors into customer meetings with easy-to-use scheduling. Offer multiple meeting types, including branded video meetings. Extended Reality (XR) video platform: Boost productivity with wearables that last for hours. Enable workers in manufacturing, engineering, construction, and healthcare with tools that transform business operations.

Communication between care team members is a complicated relationship between people, devices, hospital systems, and devices. You might have difficulty communicating with an overwhelming amount of data, communication gaps, or inefficient workflows. These issues can make your job more difficult and negatively impact patient outcomes. Spok Care Connect® is the solution. Spok Care Connect, the unified communication platform, allows care team collaboration, closed-loop communication, and secure messaging to improve your clinical workflows. One unified communication platform can solve multiple problems across different departments and locations within your health system.

UNIVERGE Blue® Cloud Services: One seamless and intuitive unified cloud communications and collaboration experience, aligning people, communications, and technology to the company's key initiatives. Key Components: - CONNECT (UCaaS): User-friendly and fully integrated Cloud Unified Communications platform with robust productivity and collaboration features. - ENGAGE (CCaaS): Highly reliable, secure, full-featured, and customizable Contact Center solution that delivers enhanced customer experience. - EXTEND API: API integration platform that connects Contact Center and Unified Communications functions into everyday business applications. - MEET: A powerful meeting solution that provides HD audio & video, interactive screen sharing, collaboration tools, and A.I. capabilities. - SHARE: Provides secure Sharing of the latest document versions without compromising accessibility or functionality. - CONNECT BRIDGE: Extends customers’ NEC phone system investment with cloud-based voice via desktop and mobile apps. - CONNECT+MS TEAMS: The costume version of the CONNECT works side-by-side with Microsoft Teams to enhance business communications.

We unleash human momentum with collaboration, connectivity, and communications technology. All business is human—and when custom technology empowers human ingenuity, people and companies thrive. High performing teams do more, achieve more, and win more. Companies become agile, efficient, and resilient. Our team takes pride in making technology easy and cost effective. We love what we do—and it shows in the way we partner with you, from our first conversation to ongoing post-install support. Working with over 30,000 customer locations in 65+ countries, we deliver straightforward, secure, and scalable global managed services and advanced collaboration and communications solutions. Together let’s build your human momentum.

*astTECS IPPBX system is the ideal solution for any business, large or small. *astTECS PBX has all the top-end features at an affordable price and is TEC certified by DoT (Govt of India). *astTECS IPPBX solution allows your business to be flexible, innovative, competitive, and future-ready while reducing telecom expenses. *astTECS Call Center Dialer is an omnichannel contact centre solution that offers advanced features and a real-time dashboard for agent monitoring. Advanced analytics and AI-based call center dialer will improve agent productivity and customer engagement. *astTECS provides a complete call recording solution for your company. *astTECS voice recorder is easy to use and offers advanced features. Integration with any PBX is seamless. Supports ISDN/PRI, IP, analog lines and mobile to record all incoming and outgoing calls.

Unified Communications, OTT, and telecom providers can configure, launch, and monetize any type communication service in IP networks. This includes Unified Communications, Hosted IP PBX / IP Centrex and SIP Trunking. DID Management, DID Management, OTT Voice and calling cards. VoLTE/VoWiFI are some of the key functional modules. Key functional modules: Class 4 & 5 SIP softswitch, for residential and enterprise telephony service; convergent online billing, service provisioning and charging (optional).

Bluepulse is unique in that it offers something no one else has. Get the insights you need to improve your business by checking in when it is most important. Open communication channels can help you to qualify the feedback that you receive. To make informed decisions, track improvement progress and key success indicator. Imagine if all you need to make meaningful connections with your people could be found in one place. Don't waste time scrolling through multiple apps. Flip for phone numbers, scroll to email addresses. Bluepulse makes it easy to connect with everyone in your network in real time. You don't need to wait for predetermined times to check in with everyone within your organization. Bluepulse, a continuous listening platform, is fluid and allows for feedback and meaningful information to be easily shared and discussed. This allows you to be alerted when there is an opportunity to improve on or resolve problems quickly. Bluepulse allows you to be more proactive and less reactive in situations, leaving no one behind.

Yeastar Linkus Unified Communications app, which is compatible with both cloud PBX and on-premises PBX, gives you easy access to enhanced call efficiency and enterprise-grade telephony features across any device at your disposal. It also allows you remote working agility with softphone and instant messaging, file sharing, CRM integration, and CRM integration.

Yeastar K2 IPPBX is available as both hardware and software. It supports 2000 users, 500 concurrent conversations, and 400 VoIP trunks across multiple locations. This gives medium and large enterprises full flexibility and capability. Yeastar K2IP PBX is designed to meet the communication needs of today and tomorrow. It offers enterprise-level features and exceptional reliability. It also allows remote working with next-level Linkus UC Softphone.

Yeastar P-Series PBX Systems is more than a PBX. It is a converged system designed for SMEs with higher expectations in business communications. The P-Series is a "PBX-Plus-More” solution that unifies voice, video, applications and collaboration. This allows SMEs to achieve more productivity, fill the UC gap and complete more complex tasks.

FortiVoice, FortiFone, and FortiFax provide simplified communications through integrated calling, conferencing and chat, faxing, and mobility. Fortinet offers enterprise grade phone systems that combine the all-inclusive FortiVoice and HD-audio FortiFone. This solution helps organizations adapt to changing communication requirements due to evolving infrastructures, remote/hybrid working, and BYOD. Our single platform, which includes integrated calling, conferencing and chat, fax and mobile support, empowers organizations to connect their teams and streamline modern communication without increasing costs and resources. FortiVoice offers a comprehensive set of communication and security features on a single intuitive platform, simplifying management across offices, users, and devices. FortiVoice can be easily customized to fit your business workflow and maximize operational efficiency. FortiVoice secure UC is built on the latest encryption and security technologies to protect business conversations and safeguard information.

We've learned how to communicate in many ways, but when the time is right, we use our voice. Unify OpenScape Voice, part of Unify OpenScape Enterprise, allows your enterprise to communicate with each other, your customers, and all your stakeholders in a rich, immediate way. Unify OpenScape Voice, whether used as a standalone voice application or integrated into other unified communication applications, combines carrier-grade security, reliability, massive scalability up to 100,000 users per node, and flexible deployment options on-premises or in the cloud with features that your enterprise needs. We synchronize voice with mobility and video and web conferences, chat, messaging and presence, as well as one-number services. Integrate voice into your business apps. With one elegant framework, you can unify an existing multi-vendor network of voice without having to rip it out and replace it.

Unified management is now possible with the Kurmi MACD Enterprise software program. System administrators love the convenience of having one platform to manage all their communications systems. Kurmi Enterprise software MACD offers multi-vendor, cloud-based, and on-premise environments. This allows for flexibility in integration of new services and vendors. The software automates routine tasks for system administrators. This software can reduce support costs and frees your most valuable tech employees to concentrate on the things they are best at. This results in higher end user satisfaction and fewer errors. Automating the provisioning process is possible. You can save time and be confident that your systems are working at their best, with no minor errors. Kurmi allows you to connect enterprise communications systems with corporate IT apps such as HR, ITSM: Workday or ServiceNow, OTRS and many more.

Cloud-based communications are a reality for business leaders and IT professionals. Virtual teams are becoming more integrated due to the increase in remote workers. They can now connect and collaborate with all the tools they need to do their jobs. Unified Communications as a Service, or UCaaS, delivers that vision by offering resilient, cloud-based solutions that are more cost-effective than traditional on-premises solutions. UCaaS, a unified communication solution, is offered as a service by Windstream Enterprise. It integrates all major enterprise communication types including audio, video conference, messaging, and collaborative web functionality. UCaaS combines these tools to improve organizational workflow, operational efficiency, productivity, and overall effectiveness. It also enables a powerful customer support solution when combined with Contact Center as a Service.

Since over a decade, the ConferenceManager (CM), has been a staple in federal and enterprise spaces. CM is well-known for its simplicity, flexibility, and dynamic functionality. CM continues to grow its reputation for reliability, quality and functionality. ConferenceManager is unique in its ability to adapt to the needs of any enterprise workflow. Many solutions in the enterprise space are not able to communicate and collaborate with all types of employees. ConferenceManager is a traditional conferencing solution, but it's also designed to integrate with specific industry workflows. Its focus on flexibility, whether that be in scale or feature/functionality, offers a unique opportunity for customers to build a customized tool that streamlines business efforts and maximizes productivity. Operator Console is a dynamic tool that provides real-time support and monitoring for the ConferenceManager system.

Intalk.io, a multi-channel call center software solution in India, is equipped with enterprise-grade communication capabilities. Intalk.io combines all communication channels, including voice, email and SMS. It is centrally managed and manages all customer experience management platforms. Cloud Contact Center Software allows you to have a seamless experience. Our state-of-the art solutions make it easier to manage the workflow. This solution is perfect for those who care about customer experience. Intalk.io makes sure that your customers have a smooth experience when interacting with you. Call center management software that helps you overcome any hurdles and establish stronger customer relationships. A happy customer will spread the word about your product/service and it is the best way to market it. Your business will grow if you are focused on providing a better customer experience.

Expo XT offers advanced UC Analytics across channels and platforms to improve communication. Expo XT provides the insights to improve voice calls, video meetings, and collaboration communication. It includes hunt groups, AA and IVR troubleshooting as well as user performance and agent reporting. + Built on Power BI + Integrates with Webex Calling and Cisco UCM, UCCX and CUBE. Also, Zoom, Teams and NICE CXone. Priced at just 100 extensions, this is a great value.

CX-E can be deployed on-premises and in the Cloud. It integrates seamlessly with all major communication platforms, including Avaya and Cisco, Microsoft, Mitel and NEC. This allows for seamless integration with any telephony or email infrastructure. High-quality functionality with end to end voice message encryption. Single number reach, mobile application, smart call forwarding and separated business & personal communication, inbound call screening, mobile protection, and many more. It combines voicemail, email, fax, and other communications into one inbox. Secure messaging, text-to-speech, voicemail transcription and text-to-speech are all available. Speech enabled, hands-free/eyes-free access to email, voicemail, calendar, and fax. To play an informative personal greeting, federated presence can be used to access the calendar. Multiple attendants, speech recognition interfaces, greetings to different departments, multilingual interfaces and scheduled messages are all supported. Automated outreach can be done via text messages or telephone calls.

Omni Channel software solutions that include Voice, SMS, WebChat and social media. Includes TCPA compliant enhanced dialing solution. Includes predictive, progressive, and power dialers. ACD/queues; call recording; screen recording; sentiment analysis. Custom Dashboards. Automated reporting and enhanced customization. CPaaS allows for automatic ordering and routing phone numbers through our carrier network.

In the digital age, staying connected is more than just making a call. Verge's Business VoIP Phone Systems are feature-rich and offer the flexibility of On-Premises deployment or Verge Dedicated private Cloud. Our VoIP solutions are designed to meet your specific business needs and budget. They not only offer a lower cost of ownership, but also bring the rich features of modern phone systems to the heart of your operations. Verge's Unified Communication Solutions offer a robust suite of solutions designed to streamline collaboration while driving productivity. We enable your team to collaborate and connect from anywhere at any time by integrating voice, data, video and mobile applications onto a single, cohesive platform. Our tailored solutions will keep your business ahead of the competition, fostering innovation and increasing customer engagement.