Grandstream Ucm6302a Ip PBX System

User & Call Capacity: The system supports up to 500 registered users and handles up to 75 concurrent calls . Audio-Only System: The UCM6302A is a dedicated audio/voice-only system, meaning it focuses on voice, instant messaging, and audio web meetings, but not full video conferencing like other models in the UCM6300 series. Integrated Ports: It is equipped with 2 FXS ports for analog phones and 2 FXO ports for PSTN lines, all with lifeline capability in case of a power outage. Network Connectivity: Features three self-adaptive Gigabit network ports with integrated PoE+ (Power over Ethernet) support and a built-in NAT router. Unified Communications: Integrates essential business communication needs like call parking, call forwarding, IVR, call recording, and voicemail to email.