RingCentral, Inc. is a provider of software-as-a-service (SaaS) solutions for businesses to support modern communications. The Company's cloud-based business communications solutions provide a single user identity across multiple locations and devices, including smartphones, tablets, personal computers (PCs) and desk phones, and allow for communication across multiple channels, including high definition (HD) voice, video, short messaging service (SMS), messaging and collaboration, conferencing, online meetings, and fax. The Company's products include RingCentral Office, RingCentral Professional, RingCentral Fax, RingCentral Contact Center and RingCentral Glip. RingCentral Office is a multi-user, enterprise-grade communications solution. RingCentral Professional is an inbound call routing subscription with additional text and fax capabilities targeting smaller deployments, and RingCentral Fax is an Internet fax subscription that permits sending and receiving faxes over the Internet.