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Unified Communications

The collaboration app that keeps you connected to everyone and everything

Unified Communications

UC-One is a communications and collaboration Software as a Service (SaaS) app for calling, messaging, and meeting with anyone, from any device. It includes HD video, voice, messaging, screen sharing, and conferencing in a single easy-to-use cloud application that integrates with other cloud business applications. UC-One provides a seamless and consistent communications experience on a PC, tablet or smartphone - ideal for organizations of any size with geographically dispersed teams and mobile employees working at the office, at home, or on the go.

The freedom to work how you want, from wherever you want.

UC-One enhances three of the most common scenarios for communicating in the workplace: calling, messaging, and meetings, and keeps your communications streamlined from desktop, to laptop, to smartphone, without missing a beat.

Ready to step up your workforce productivity and collaboration?
Follow the link below to request a quote!

Get Started with UC-One


Stay connected anywhere

  • HD video – Build trust and be more engaging with the highest quality video
  • Business calling – From our mobile app you can place and receive business calls using VoIP and the cellular network using your business phone number.
  • WiFi Calling – Leverage your WiFi to pay less for calls
  • One number – Be reached on the device of your choice, wherever you are
  • Corporate Directory – Find colleagues within seconds with simple search
  • Dial into a video conference - Join a video conference bridge or Webex meeting from UC-One using the SIP URI (Uniform Resource Identifier) for the conference system.


Communicate quickly and concisely

  • Private and group chat – Exchange messages instantly with a colleague or a team, and minimize email overload
  • Presence status – Remove the guesswork by knowing when a colleague is available to communicate
  • History – Never lose track of your chats by viewing yesterday, last week, last month, or all
  • Content in common – While you’re chatting, everything you share in common like emails or files, is there at your fingertips


Make your meetings more engaging

  • Meeting Room – Invite colleagues and guests to your private My Room meeting space, without the hassles of dial-in numbers and passcodes
  • HD Video – High definition video makes it easy to meet as naturally when you’re apart, as when you’re together
  • Screen Share – Share your entire screen or just an app, without additional downloads
  • Messaging – Communicate clearly with the team when it’s not convenient to interrupt whoever is speaking
  • Drag & Drop – Drag a colleague to the meeting room
  • Any Device – Join and fully participate from PC, tablet or smartphone
  • Guest Collaboration – Invite external people to join you in a multi-media collaboration session
  • Phone Access – If you’re stuck in a place where you can’t access My Room, join by dialing in from any phone

Mobile Working

Take your office with you

  • Any Device – It works on iOS and Android tablets and smartphones
  • One Phone – Make calls from your work number so you maintain a professional image, and keep your mobile number private
  • Move Calls – While you’re in transition, simply pull the call to your phone to continue your conversation
  • Access to Your Office – Easily find colleagues, shared documents and emails from one app
  • WiFi Calling – Use WiFi to make and receive business calls and avoid high roaming fees
  • Handover Calls – Automatically keeps your WiFi calls connected between networks, without interruption
  • Multiple Calls – Handle two calls at the same time or merge into a 3-way conversation

Teams Integration

Microsoft Teams Add-In

Enhance your Microsoft Teams experience by installing an Add-In that lets you launch the UC-One Softphone application for voice and video calls from Microsoft Teams.

Call using a dial pad or turn a chat conversation into a call using Microsoft Teams for Windows or Mac. Call your Azure directory and Outlook contacts and add these contacts as speed dials.

Get Started with Unified Communications

Are you ready to step-up your workplace productivity and collaboration?
Follow the link below to request a quote!

Request a Quote

Already a registered UC-One user?
Follow the link below to download and activate the application. 

Note: This application will not work without being provisioned on your account by Telesystem.

Download the Application

Request a quote.

Fill out this form or call 888-808-6111.

Click Next below to submit more details about your request.