Grandstream UCM6302A PBX - Supports 500 users and 75 concurrent calls with 2 FXO and 2 FXS ports. The Grandstream UCM6302A PBX is a comprehensive solution for integrated corporate communications systems, supporting up to 500 users and 75 concurrent calls. This system features Grandstream's automatic SIP endpoint configuration, making setup quick and easy.
The UCM6302A PBX comes with a built-in platform for instant messaging (IM), audio conferencing, and online meetings, allowing access via PCs, mobile devices, and SIP endpoints. Users can easily communicate using mobile phones and PCs through the free Wave app, whether through voice calls or instant messaging.