Main features & advantages of the Grandstream UCM6302A Audio Series IP PBX:

• Up to 500 users, 75 concurrent calls, and 75 maximum concurrent SRTP calls
• Up to 5 audio meeting rooms, up to 75 participants
• Integrated platform for Instant Messaging (IM), Audio Conferencing, and Web Meetings to support access from desktop computers, mobile devices, IP phones, and other SIP endpoints
• Comes with the free Grandstream Wave app for easy voice communication and Instant Messaging (IM) through the use of desktop computers, network, and Android/iOS devices
• 320x240 LCD color touchscreen for Shortcut keys and Scroll Bar
• Full-Band Opus voice codec and jitter resilience up to 50% against packet loss
• Advanced protection and security with secure boot, unique certificate, and random default password for call and account protection
• Includes API for collaboration with third-party platforms and applications as well as CRM and PMS platforms
• Customizable Auto Attendant and 5-level IVR (Interactive Voice Response) in multiple languages
• Enhanced reliability with Hot Standby High Availability support and local dual deployment
• Compatible with GDMS for cloud provisioning, remote management, and monitoring
• Based on the Asterisk* open source telephony operating system version 16
• 4-core processor, 1 GB RAM + 32GB Flash memory
• 2 FXS ports & 2 FXO ports
• 3 Gigabit ports, PoE
• 1 USB 2.0 port & 1 USB 3.0 port
• 1 SD Card interface
• Zero configuration provisioning of Grandstream SIP endpoints
• Includes EU PSU 12V-1.5A power supply
• Wall/desktop mounting capability