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VoIP & Unified Communications

Elevate Your Communications into a Seamless, Unified Cloud Experience

Elevate productivity, collaboration and mobility to the next level with the latest evolution of cloud-based phone systems.

  • Phones/VoIP - Starting at $33.00 per user

What Does Unified Communications (UC) Include?

Elevate Cloud Phone Interface

Cloud Phone System

Cloud-based phone service on a VoIP network developed to guarantee dependable connectivity and crystal-clear voice quality. Desktop phones include 90+ enterprise-grade features and can be plugged into any location with an internet connection for remote office use.

Elevate App on Desktop and Mobile Devices

Desktop & Mobile Apps

Never miss a call again. With desktop and mobile applications, all devices interact seamlessly with the associated desk phone to streamline communications across all devices. Communicate anywhere, anytime and on any device, creating a more productive and efficient workforce.

Elevate Video Conferencing Interface

HD Video Conferencing

Whether working remotely or in the office, face to face meetings are made more convenient with web browser-based conferencing in full HD with built-in screen sharing capabilities. Send a dedicated conference dial-in number and custom URLs to attendees.

Elevate Cloud File Sharing

File Sharing & Backup

Securely retrieve files from all of your devices, collaborate on documents at the same time, and backup files in real-time with the added ability of file sync, collaboration and backup. Documents are kept organized and protected with cloud file storage and sharing.

Business Phone

Place, receive, and mange calls from your PC or Mac. Available in two modes: Call Controller and Softphone.


Host online meetings, dial into a conference call, share your desktop screen, and easily set up a full HD video conferencing session.

Team Chat & Business SMS

Use instant message and business SMS to communicate with individuals and teams.


See everyone's presence (available, busy, on a call, offline, or away) and broadcast your own.

File Collaboration

Access your files from any desktop and mobile device. Securely share and collaborate with co-workers and external parties.


Stay connected on-the-go with access to your calls, chat conversations, files and more.

Available for iOS and Android.

The Practice Advisory Group Case Study

Practice Advisory group, Financial Advisory Group and OMS Partners comprise three organizations. They all share one central office in Houston, Texas and have several other locations across the country. The main issue Function4 focused on was the current phone system that was 20 years old and unreliable, which caused issues because one of their locations is a call center to support its customers. If Houston’s phone system went down, then every phone went down, which caused significant issues during Hurricane Harvey. The current systems had very few options or features to keep the staff productive or improve customer responses.

The Full Story