AT&T and RingCentral Extend Relationship to Provide Enterprises with Cloud Communications and Collaboration Solutions

DALLAS and BELMONT, Calif., — Sept. 5, 2018 — AT&T* (NYSE:T) and RingCentral, Inc. (NYSE:RNG), a leading provider of global enterprise cloud communications and collaboration solutions, are extending their relationship to provide cloud-based communications services to more businesses.

AT&T Office@Hand, based on the global, RingCentral Office^® platform, allows employees to work virtually anywhere and enhance their ability to connect with their customers.

This effort is part of AT&T’s strategy to deliver technologies essential to digital transformation through edge-to-edge capabilities. AT&T plans to sell the solution through direct and indirect sales channels to enterprises and to vertical sectors like financial services, healthcare and government.

“Businesses of any size need connectivity and voice to improve their ability to compete. AT&T Office@Hand is flexible and easy to manage,” said Mo Katibeh, chief marketing officer, AT&T Business. “Working with RingCentral means we can deliver cloud communications and collaboration solutions to even more businesses to help their workforces be more productive, no matter where they are.”

As leaders in the voice and collaboration space, RingCentral and AT&T are mobilizing the way people collaborate. AT&T Office@Hand means one-stop shopping. It provides mobile-first voice, video, conferencing, messaging, and team collaboration – served on an open platform.

“Through AT&T Office@Hand, we’re connecting more businesses with RingCentral’s innovative cloud communications and collaboration solutions, empowering them to communicate more effectively internally and externally,” said Vlad Shmunis, founder, chairman and CEO of RingCentral. “Now, AT&T’s business customers will have broad access to RingCentral’s industry leading technology for greater business outcomes.”

• To learn more about AT&T Office@Hand, go here.

About RingCentral
RingCentral, Inc. (NYSE:RNG) is a leading provider of global enterprise cloud communications and collaboration solutions. More flexible and cost-effective than legacy on-premises systems, RingCentral empowers today’s mobile and distributed workforce to communicate, collaborate, and connect from anywhere, on any device. RingCentral unifies voice, video, team messaging and collaboration, conferencing, online meetings, and integrated contact center solutions. RingCentral’s open platform integrates with leading business apps and enables customers to easily customize business workflows. RingCentral is headquartered in Belmont, California, and has offices around the world.

©2018 RingCentral, Inc. All rights reserved. RingCentral, RingCentral Office, and the RingCentral logo are trademarks of RingCentral, Inc.

*About AT&T Communications
We help family, friends and neighbors connect in meaningful ways every day. From the first phone call 140+ years ago to mobile video streaming, we innovate to improve lives. We have the nation’s largest and most reliable network and the nation’s best network for video streaming.** We’re building FirstNet just for first responders and creating next-generation mobile 5G. With DIRECTV and DIRECTV NOW, we deliver entertainment people love to talk about. Our smart, highly secure solutions serve over 3 million global businesses – nearly all of the Fortune 1000. And worldwide, our spirit of service drives employees to give back to their communities.

AT&T Communications is part of AT&T Inc. (NYSE:T). Learn more at att.com/CommunicationsNews.

• AT&T products and services are provided or offered by subsidiaries and affiliates of AT&T Inc. under the AT&T brand and not by AT&T Inc. Additional information about AT&T products and services is available at about.att.com. Follow our news on Twitter at @ATT, on Facebook at facebook.com/att and on YouTube at youtube.com/att.

© 2018 AT&T Intellectual Property. All rights reserved. AT&T, the Globe logo and other marks are trademarks and service marks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners.

**Coverage not available everywhere. Based on overall coverage in U.S. licensed/roaming areas. Reliability based on voice and data performance from independent 3^rd party data.