Grandstream GCC6021 Unified Communications & Networking Appliance

The Grandstream GCC6021 is a high-performance unified communications and networking appliance that combines four enterprise-grade functions in one device. Acting as a VPN router, next-generation firewall, IP PBX, and multi-gigabit network switch, the GCC6021 is designed for medium and large businesses that require scalability, advanced security, and reliable communication. It supports centralized management through GDMS, mobile app, Web UI, SSH, and CLI, ensuring easy deployment and administration across the network.

Key Features:

• 4× 10 Gigabit SFP+, 8× 2.5 Gigabit, and 16× Gigabit Ethernet ports (configurable as WAN/LAN)

• Built-in VPN router with up to 10Gbps throughput

• Next-generation firewall with DPI, IDS/IPS, SSL inspection, and anti-virus protection

• Integrated IP PBX supporting 50 users and 16 concurrent calls (expandable with licenses)

• Supports up to 300 Grandstream APs and 1,000 clients

• 24× PoE output ports with up to 370W total power budget (802.3af/at/bt support)

• Advanced QoS with VoIP prioritization and application-level monitoring

• Centralized management via GDMS, mobile app, local Web UI, SSH, and CLI

• Rack-mountable metal housing with high availability and redundant power support