Grandstream UCM6302A IP PBX System

Specifications of Grandstream UCM6302A IP PBX System

• Brand: Grandstream
• Model: UCM6302A
• Device Type: On-premises IP PBX / Unified Communications Appliance
• Supported SIP Users: Up to 500 users
• Supported Concurrent Calls: Up to 75 simultaneous calls
• FXS Ports (analog telephone extension): 2
• FXO Ports (analog PSTN/trunk): 2
• Network Interfaces: 3 × Gigabit RJ-45 ports (auto-sensing)
• PoE Support: Included PoE capability on network ports
• USB Ports: 1 × USB 2.0 port and 1 × USB 3.0 port
• SD Card Interface: Yes, built-in SD Card slot for recordings/backups
• Built-in IVR / Auto Attendant: Up to 5 layers of IVR supported
• Conferencing / Meeting Support: Multiple audio meeting rooms (supporting up to ~75 participants)
• Codec & Packet Loss Resilience: Supports Full-Band Opus voice codec; resilient up to approx. 50% packet loss
• Zero-Touch Provisioning: Yes — supports automatic provisioning of Grandstream SIP endpoints
• Remote Access / NAT Traversal: Built-in support for remote users via cloud NAT traversal service
• Security Features: Secure boot, unique certificate per unit, random default password for protection
• Management Platform: Compatible with Grandstream Device Management System (GDMS) for cloud setup/monitoring
• Operating System Base: Asterisk-based telephony OS (version 16)
• Form Factor / Mounting: Desktop appliance or wall-mountable
• Usage Ideal For: Small to medium businesses requiring up to ~500 users and call capacity as specified

For wholesale and export pricing inquiries regarding the Grandstream UCM6302A IP PBX System, please do not hesitate to contact us.