
Description: Cloud telephony refers to a voice communication service hosted in the cloud, rather than a business's on-premises phone system. It allows connecting landline and mobile phones to make and receive calls over the internet.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ozeki Phone Systems is a VoIP softphone and PBX solution for small to medium sized businesses. It allows making affordable phone calls over the internet and setting up a virtual PBX with features like IVR, voicemail, call conferencing, and call recording.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API