Manuals+

Grandstream GCC6020 / GCC6021: UC + Network Convergence Solutions

Connecting the World

Overview

The GCC6020 series offers an extraordinary all-in-one solution that redefines the communication experience by merging unified communications and networking into a single platform. These advanced devices combine the functionalities of 4 products: a VPN router, a next-generation firewall, an IP PBX, and a network switch. With the GCC series, businesses can create and manage wired, wireless, and VPN networks, ensure enterprise-grade network security, and utilize a market-leading communication and collaboration platform.

These flexible devices provide unified management and centralized control of all Grandstream endpoint solutions, including Wi-Fi APs, network switches, IP phones, and more. The GCC series allows for the configuration of complete UC, networking, and security solutions in minutes and can be managed via the Grandstream Device Management System (GDMS) cloud, or through the mobile app, local web UI, CLI, and SSH management console. Ideal for small and medium businesses, the GCC6020 series offers an all-in-one platform that combines all business needs for data, security, communication, and collaboration into a single device, making cutting-edge communication more convenient and accessible than ever.

Key Features

Technical Specifications

Feature GCC6020 GCC6021
Network Ports 1x 10 Gigabit SFP+ port, 1x 2.5 Gigabit Ethernet port, and 4x Gigabit Ethernet ports (All ports configurable WAN/LAN, max 3xWAN) 4x 10 Gigabit SFP+ ports, 8x 2.5 Gigabit Ethernet ports, and 16x Gigabit Ethernet ports (WAN/LAN configurable, max 5xWAN)
Auxiliary Ports 1x CONSOLE, 1x USB3.0 1x CONSOLE, 1x USB3.0, 2x HA, 1x MGMT
Memory 4GB RAM, 32GB eMMC 4GB DDR4 + 256MB DDR3 RAM, 32GB eMMC, 128MB NAND
Router Throughput (IPsec VPN) 6.5Gbps 10 Gbps
NAT Session Throughput 1.3Gbps 9 Gbps
NGFW Throughput (DPI+IPS) 320K N/A
PBX 50 users and 16 simultaneous calls by default (upgrades available) 50 users and 16 simultaneous calls by default (upgrades available)
Mounting Desktop, wall, and shelf mountable Desktop and shelf mountable
Material Metal Metal
LEDs 24x Ethernet/PoE Out LEDs (Green/Yellow), 4x SFP+ LEDs, 2x HA LEDs, 1x Device Tracking/Status LED (Red/Green/Blue), 1x Main Power LED, 1x Redundant Power System LED 1x SFP+ LED, 5x Ethernet LEDs (Green), 5x PoE Out LEDs (Yellow), 1x Device Tracking/Status LED (Red/Green/Blue), 1x Main Power LED, 1x Redundant Power System LED
Connection Type DHCP, Static IP, PPPOE DHCP, Static IP, PPPOE
Network Protocols IPv4, IPv6, IEEE802.1q, IEEE 802.1p, IEEE802.1x, IEEE802.3, IEEE 802.3u, IEEE 802.3x, IEEE802.3ab IPv4, IPv6, IEEE802.1q, IEEE 802.1p, IEEE802.1x, IEEE802.3, IEEE 802.3u, IEEE 802.3x, IEEE802.3ab
QoS Support for multiple traffic classes, port, IP address, DSCP filtering, and policing. App QoS: Application/protocol monitoring and traffic statistics. VoIP priority. Support for multiple traffic classes, port, IP address, DSCP filtering, and policing. App QoS: Application/protocol monitoring and traffic statistics. VoIP priority.
Firewall Source/destination filter, protocol, port; Stateful packet filtering; DoS attack protection (UDP/ICMP/SYN flood); Enhanced spoofing defense; SSL deep inspection; Blacklist & whitelist SSL. Source/destination filter, protocol, port; Stateful packet filtering; DoS attack protection (UDP/ICMP/SYN flood); Enhanced spoofing defense; SSL deep inspection; Blacklist & whitelist SSL.
VPN IPsec client-to-site/site-to-site; IPsec encryption: 3DES, AES; IPsec authentication: MD5, SHA-1, SHA2-256; IPsec key exchange: Main/aggressive mode, pre-shared key, DH groups 1/2/5/14; IPsec protocols: ESP; IPsec NAT traversal; PPTP client/server VPN; PPTP encryption: MPPE 40-bit, 128-bit; PPTP/L2TP authentication: MS-CHAPv1/2; L2TP; OpenVPN® client/server; OpenVPN® encryption: AES, DES; OpenVPN® authentication: MD5, SHA-1, SHA2-256, SHA2-384, SHA2-512; OpenVPN® certificate: RSA; WireGuard®. IPsec client-to-site/site-to-site; IPsec encryption: 3DES, AES; IPsec authentication: MD5, SHA-1, SHA2-256; IPsec key exchange: Main/aggressive mode, pre-shared key, DH groups 1/2/5/14; IPsec protocols: ESP; IPsec NAT traversal; PPTP client/server VPN; PPTP encryption: MPPE 40-bit, 128-bit; PPTP/L2TP authentication: MS-CHAPv1/2; L2TP; OpenVPN® client/server; OpenVPN® encryption: AES, DES; OpenVPN® authentication: MD5, SHA-1, SHA2-256, SHA2-384, SHA2-512; OpenVPN® certificate: RSA; WireGuard®.
Management Grandstream Device Management System (GDMS), Local Web GUI, SSH, and SNMP (v1/v2c/v3) Grandstream Device Management System (GDMS), Local Web GUI, SSH, and SNMP (v1/v2c/v3)
Max AP/Client Up to 300 GWN APs; up to 500 clients Up to 300 GWN APs; up to 1000 clients
Power & Energy Efficiency Universal adapter included: Input 100-240VAC, 50-60Hz, Output: 54VDC 2.8A (150W); 5x PoE out ports (IEEE802.3af/at); Max PoE Power: 120W; RPS Input: 54VDC/2.8A Universal adapter included: Input 100-240VAC, 50-60Hz, Output: 54VDC 7.8A (420W); 8x PoE out ports (IEEE802.3af/at/bt), 16x PoE out ports (IEEE802.3af/at); Max PoE Power: 370W; RPS Input: 54VDC/7.8A
Environment Operation: 0°C to 45°C; Storage: -10°C to 60°C; Humidity: 5% to 95% non-condensing Operation: 0°C to 45°C; Storage: -10°C to 60°C; Humidity: 5% to 95% non-condensing
Physical Unit Dimensions: 280 x 185.5 x 44 mm; Unit Weight: 1.5 kg; Package Dimensions: 384 x 209.5 x 60 mm; Package Weight: 2.1 kg Unit Dimensions: 440 x 301.5 x 44 mm; Unit Weight: 4.2 kg; Package Dimensions: 557 x 413 x 138 mm; Package Weight: 5.6 kg
Package Contents GCC6020, universal power adapter, shelf mounting kit, quick installation guide GCC6021, universal power adapter, shelf mounting kit, quick installation guide
Compliance FCC, CE, RCM, IC FCC, CE, RCM, IC

Features and Benefits

Router VPN

  • Secure Multi-WAN and networking
  • Dynamic routing and Multi-WAN functionality
  • NAT, VLAN, WAN link selection and monitoring based on performance
  • Load balancing, WAN link failover
  • Hardware acceleration and firewall
  • DHCP server, DNS server, IGMP proxy, TURN server
  • IPv4/IPv6 support

High-Speed Virtual Private Network

  • WireGuard®: Secure remote access, site-to-site
  • OpenVPN®: client and server
  • PPTP: client and server
  • IPSec: site-to-site, client-to-site
  • Remote user management

Advanced QoS

  • VLAN, TOS
  • Multiple traffic classes, port, IP address, DSCP filtering and monitoring
  • App QoS
  • VoIP priority

Firewall

  • Filter by source, destination, protocol, and port
  • Stateful packet filtering
  • DoS attack protection (UDP/ICMP/SYN flood)
  • Enhanced spoofing defense
  • Real-time SSL deep inspection
  • SSL blacklist & whitelist
  • Firewall subscription plans

Intrusion Detection and Prevention

  • Signature-based scanning
  • Automatic rule updates via configurable cron
  • Instant identification and response to sophisticated attacks
  • Supports application and protocol monitoring and traffic statistics with Deep Packet Inspection (DPI)
  • Geo-IP filter application

Network Switch

  • Up to 4 SFP+ ports, 8x 2.5 Gigabit Ethernet ports, and 16x Gigabit Ethernet ports (GCC6021)
  • Intelligent power control to support PoE/PoE+, PoE++ (GCC6021 only) power distribution for each PoE port
  • Supports IPv6 and IPv4 network implementation
  • Integrated QoS to prioritize network traffic

IP PBX

  • Supports 50 users and 16 simultaneous calls by default, with upgrade options available (See PBX capacity upgrade options for more information)
  • Wide range of PBX services, including call forwarding, transfer, parking, intercom/paging, IVR, emergency calls, etc.
  • Integrated audio and video conferencing platform, supports Wave Desktop/Web/Android/iOS
  • Rapid provisioning of Grandstream SIP endpoints
  • Supports various audio and video codecs, such as Opus, G.711 A-law/U-law, G.722, G722.1 G722.1C, G.723.1 5.3K/6.3K, G.726-32, G.729A/B, iLBC, GSM; T.38, H.264, H.263, H263+, VP8
  • QoS: FEC/JB/NetEQ/ToS/DSCP
  • Protocols: SIP, TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, SFTP, SSH, HTTPS, RTSP, STUN, SRTP, TLS, LDAP
  • Full APIs available for third-party platform and application integration
  • Supports Property Management Systems (PMS), call centers, CRM integration, and more

Management

  • Centralized Management
  • Intuitive user interface with device management center
  • Integration of wireless access points, switches, and Grandstream UC endpoints
  • All network nodes can be visualized in a topological graph and controlled with a few clicks
  • Rapid provisioning of thousands of devices

Easy Maintenance

  • Management via Grandstream Device Management System (GDMS), local web GUI, SSH, and SNMP (v1/v2c/v3)
  • Monitoring of CPU and memory usage
  • Diagnostic methods via ping, packet capture, external system logs, ARP table, link trace table, interface, and more
  • Annual cybersecurity update service
  • Dynamic reporting and monitoring
  • Multiple types of visual charts and diagrams for dynamic reporting and monitoring

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Datasheet GCC6020 GCC6021 Italian Adobe PDF Library 17.0 Adobe InDesign 20.0 (Windows)

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