Grandstream PBX UCM6304

Supports up to 2000 users and up to 300 concurrent calls Zero-configuration deployment of Grandstream SIP endpoints Integrated conference and meeting platform supports desktop, Wave app and SIP endpoints Wave for Android, iOS, Chrome and Firefox browsers enables communication with all UCM6300 users and solutions API available for third-party integrations including CRM and PMS platforms Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts Three auto-sensing Gigabit RJ45 network ports with integrated PoE+ and support for NAT routers Automated NAT firewall traversal service facilitates secure remote connections Supports full-band Opus voice codec and H.264/H.263/H.263+/H.265/VP8 video codec, jitter resistance up to 50% packet loss Compatible with GDMS to set up, manage and monitor the Cloud Based on the open source telephony operating system Asterisk* Version 16