Yeastar TG1600 VoIP GSM Gateway

Grandstream UCM6302A Audio Series IP PBX allows businesses to build powerful and scalable unified communication and collaboration solutions. This series of IP PBXs provide a platform that unifies fundamental business communications needs, including voice, instant messaging (IM), voice meetings, audio web meetings, data, analytics, mobility, facility access, intercoms and more. The UCM6300 Audio Series supports up to 1500 users & includes a built-in instant messaging (IM), voice/web conferencing platform, and the free Wave App that allows users to communicate and collaborate from desktops, mobile devices, IP phones, and other SIP endpoints. It supports UCM RemoteConnect cloud service for remote users to offer a best-in-class hybrid platform that combines the control of an on-premise IP PBX with the remote access and system manageability of a cloud solution. By offering a high-end unified communications and collaboration solution packed with a suite of mobility, security, instant messaging, voice conferencing and collaboration tools, the UCM6300 Audio Series provides a powerful business communication platform for any organization.

Yeastar S100 IP PBX - IP PBX business phone system S100, 100 Users, 16 Port, 30 concurrent calls

Yeastar S50 IP PBX - 50 Users, 25 Concurrent Calls, 8 Ports, for Small Business