Best Unified Communications Software for Microsoft Exchange

3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.

Slack is an AI-powered productivity and collaboration platform designed to help teams work together through conversations, channels, automations, and connected business tools. It gives organizations a central place to manage communication, projects, customer conversations, files, meetings, workflows, and updates. Channels create transparent spaces where employees, external partners, apps, and AI agents can collaborate around shared work. Slackbot adds personalized AI assistance by using the messages, files, channels, apps, and tools users already have permission to access. It can answer questions, summarize missed conversations, schedule meetings, generate content, analyze reports, create charts, and help teams act on information inside Slack. The platform also includes huddles for quick voice and video conversations, Slack Connect for working with clients and partners, and Workflow Builder for automating repetitive tasks. Slack integrates with many business systems, including Salesforce, Agentforce, GitHub, Claude, Google Drive, Vercel, Jira, Zoom, HubSpot, Workday, and other workplace tools. Its AI and automation features help teams reduce meeting overload, find information faster, and coordinate work across departments. With security, scalability, and enterprise controls, Slack helps businesses create a connected operating system for everyday work.

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).

Whether deployed on-premises or in the Cloud, CX-E provides flawless integration with leading communication platforms such as Avaya, Cisco, Microsoft, Mitel, and NEC, enhancing any existing telephony and email system. It boasts industry-leading features, including comprehensive voice message encryption from start to finish. Users can benefit from a mobile app that enables single number reach, intelligent call forwarding, distinct separation of business and personal calls, inbound call screening, and protection of mobile numbers. The system consolidates voicemail, email, and fax into a unified inbox for ease of access. It also offers text-to-speech, voicemail transcription, and secure messaging features. With speech-enabled technology, users can access their calendars, emails, faxes, and voicemails hands-free and eyes-free. Additionally, the federated presence feature allows users to play personalized greetings based on their calendar availability. CX-E accommodates multiple attendants, provides speech-recognition interfaces, customizable greetings for various departments, multilingual options, and scheduled messages. Furthermore, it enables tailored automated outreach through telephone calls or text messages, enhancing communication efficiency across the board. This comprehensive solution is designed to streamline communication processes and improve overall productivity.