Grandstream UCM6302 IP PBX

Main specifications:
Support up to 1000 users.
Support up to 150 simultaneous calls.
Zero configuration of Grandstream SIP devices.
Built-in platform for meetings and conferences.
Wave app support on Android, iOS, Chrome and Firefox.
API available for integration with external CRM and PMS platforms.
Advanced security protection with secure boot, unique certificate and random default password.
Three gigabit RJ45 network ports with built-in PoE+ support and NAT router.
Automatic NAT firewall bypass service facilitates secure remote connections.
Support for Full-Band Opus audio codec and H.264/H.263/ H.263+/H.265/VP8 video codecs, distortion resilience up to 50% packet loss.
Compatible with GDMS for cloud setup, system management and monitoring.