Grandstream UCM6304 IP PBX

Supports up to 2000 Users 300 Concurrent Calls 200 Max Concurrent SRTP Calls Built-in conferencing & meetings platform; supports desktop, Wave app & SIP endpoints Wave for Android & iOS allows communication with all UCM6300 users & solutions API available for third-party integrations, including CRM & PMS platforms Supports up to 4 Video Conference rooms Up to 40 parties with 1080p HD Up to 200 ce Conference parties Supports Full-Band Opus ce codec & H.264/H.263/H.263+/H.265/VP8 video codec Jitter resilience up to 50% packet loss 128x32 Dot Matrix Graphic LCD with DOWN & OK buttons LED Indicators for Power 1/2, PoE, FXS, FXO, LAN, WAN, Heartbeat 4 Analog Telephone FXS Ports (RJ11) 4 PSTN Line FXO Ports (RJ11) All ports have lifeline capability in case of power outage 3 Gigabit auto-sensing RJ45 network ports with integrated PoE+ & support NAT router Automated NAT firewall traversal service facilitates secure remote connections Enhanced reliability with support for Hot Standby High-Availability 2 USB 3.0 Ports 1 SD Card Slot Advanced security protection with secure boot Unique certificate & random default password to protect calls & accounts Zero configuration provisioning of Grandstream SIP endpoints Compatible with GDMS for cloud setup, management & monitoring Based on Asterisk version 16 open source telephony operating system Universal Power Supply - 2x DC 12V Power Jack - Input: 100~240VAC, 50/60Hz;Output: DC 12V, 2A Rack Mount & Desktop