GRANDSTREAM

CONNECTING THE WORLD

UC + Networking Convergence Solutions

GCC6020 - GCC6021

The GCC6020 Series provides an extraordinary all-in-one solution that redefines the communications experience by merging unified communications and networking solutions into one platform. These devices combine the functionality of a VPN router, next-generation firewall, IP PBX, and network switch. The GCC Series enables the creation and management of wired, wireless, and VPN networks, offering enterprise-grade network security and 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 full UC, networking, and security solutions to be configured in minutes and managed through the cloud via the Grandstream Device Management System (GDMS), or through the mobile app, local Web UI, CLI, and SSH console management. Ideal for small and medium businesses, the GCC6020 Series offers an all-in-one platform that consolidates business data, security, communication, and collaboration needs into a single device, simplifying the process of building state-of-the-art communication solutions.

Key Features

Built-in IP PBX: Provides voice and video communications with advanced collaboration features.
Enterprise-Grade Firewall: Provides anti-virus, layer 3-7 IDS/IPS, DPI, SSL detection, and more.
Built-in VPN Router: Supports 6.5Gbps or 10Gbps to allow easy remote access to private networks.
Gigabit Network Ports: Offers 4 or 16 Gigabit ports for network switching; 5 or 24 PoE out ports; both have 2.5 Gigabit and 10 Gigabit SFP+ ports.
High-Availability: Enhanced reliability with support for hot standby High-Availability.
Centralized Management: Easily configure, deploy, and manage all Grandstream endpoint solutions from one central location.
Advanced Security: Provides advanced security protection with encrypted traffic, secure boot, and unique security certificates.
Multi-WAN Support: Multiple WAN ports with load balancing and failover to maximize connection reliability.

Specifications

Feature	GCC6020	GCC6021
Network Ports	1x 10 Gigabit SFP+ ports, 1x 2.5 Gigabit and 4x Gigabit Ethernet ports (*All ports WAN/LAN configurable, max 3xWAN)	4x 10 Gigabit SFP+ ports, 8x 2.5 Gigabit 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
External Storage	M.2 SSD	M.2 SSD
Router Throughput	6.5Gbps	10Gbps
IPsec VPN Throughput	1.3Gbps	10Gbps
NAT Sessions	320K	9Gbps
NGFW Throughput (DPI+IPS)	6Gbps	9Gbps
PBX	50 users and 16 concurrent calls by default. Upgrades available for purchase.	50 users and 16 concurrent calls by default. Upgrades available for purchase.
Mounting	Desktop, Wall, and Rack-mountable	Desktop and Rack-mountable
Material	Metal	Metal
LEDs	1x LED for SFP+, 5x LED(G) for Ethernet Ports, 5x LED(Y) for PoE Out, 1x LED(R/G/B) for device tracking and status, 1x LED for main power, 1x LED for Redundant Power System	24x LED(G/Y) for Ethernet Ports/PoE Out, 4x LED for SFP+, 2x LED for HA, 1x LED(R/G/B) for device tracking and status, 1x LED for main power, 1x LED for Redundant Power System
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	VLAN, ToS. Support multiple traffic classes, filter by port, IP address, DSCP, and policing. App QoS: Application/protocol monitoring and traffic statistics. VoIP Prioritization.	VLAN, ToS. Support multiple traffic classes, filter by port, IP address, DSCP, and policing. App QoS: Application/protocol monitoring and traffic statistics. VoIP Prioritization.
Firewall	DDNS, Port Forwarding, DMZ, UPnP, DoS & Spoofing defense, traffic rules, NAT. DPI, Anti-Virus, IPS/IDS, SSL Proxy. Content Control: DNS filtering, web url/class/key words filtering, application identification and control. Email Security, Geo-IP filtering.	DDNS, Port Forwarding, DMZ, UPnP, DoS & Spoofing defense, traffic rules, NAT. DPI, Anti-Virus, IPS/IDS, SSL Proxy. Content Control: DNS filtering, web url/class/key words filtering, application identification and control. Email Security, Geo-IP filtering.
VPN	IPsec VPN 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 VPN Server / Client. PPTP Encryption: MPPE 40-bit, 128-bit. PPTP/L2TP Authentication: MS-CHAPv1/2. L2TP. OpenVPN® Server / Client. OpenVPN® Encryption: AES, DES. OpenVPN® Authentication: MD5, SHA-1, SHA2-256, SHA2-384, SHA2-512. OpenVPN® Certificate: RSA. WireGuard®.	IPsec VPN 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 VPN Server / Client. PPTP Encryption: MPPE 40-bit, 128-bit. PPTP/L2TP Authentication: MS-CHAPv1/2. L2TP. OpenVPN® Server / Client. OpenVPN® Encryption: AES, DES. OpenVPN® Authentication: MD5, SHA-1, SHA2-256, SHA2-384, SHA2-512. OpenVPN® Certificate: RSA. WireGuard®.
Network Management	Grandstream Device Management System (GDMS), GWN App, Local Web GUI, SSH, SNMP (v1/v2c/v3) and CLI	Grandstream Device Management System (GDMS), GWN App, Local Web GUI, SSH, SNMP (v1/v2c/v3) and CLI
Max AP/Clients	Up to 300 GWN APs; Up to 500 Clients	Up to 300 GWN APs; Up to 1000 Clients
Power and Green Energy Efficiency	Universal power adaptor included: Input 100-240VAC 50-60Hz, Output: 54VDC 2.8A (150W); 5 x PoE out ports support IEEE802.3af/at, Maximum PoE Wattage: 120W. RPS Input: 54VDC/2.8A.	Universal power adaptor included: Input 100-240VAC 50-60Hz, Output: 54VDC 7.8A (420W); 8 x PoE out ports support IEEE 802.3af/at/bt, 16 x PoE out ports support IEEE 802.3af/at, Maximum PoE Wattage: 370W. RPS Input: 54VDC/7.8A.
Environmental	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 Dimension: 280 x 185.5 x 44 mm. Unit Weight: 1.5KG. Entire Package Dimension: 384 x 209.5 x 60 mm. Entire Package Weight: 2.1KG.	Unit Dimension: 440 x 301.5 x 44mm. Unit Weight: 4.2KG. Entire Package Dimension: 557 x 413 x 138mm. Entire Package Weight: 5.6KG.
Package Content	GCC6020/GCC6021, Universal Power Supply, Rack mount kit, Quick Installation Guide	GCC6020/GCC6021, Universal Power Supply, Rack mount kit, Quick Installation Guide
Compliance	FCC, CE, RCM, IC	FCC, CE, RCM, IC

Features & Benefits

VPN Router

Secure Multi-WAN and Networking: Dynamic routing and Multi-WAN capabilities, NAT, VLAN, performance-based WAN link selection and monitoring, load balancing, WAN link failover, hardware and firewall acceleration, DHCP server, DNS server, IGMP proxy, TURN server, IPv4/IPv6 support.
High-speed Virtual Private Network: WireGuard for secure remote access (site-to-site), OpenVPN® (clients and servers), PPTP (clients and servers), L2TP, IPSec (site-to-site, client-to-site), and remote users management.
Advanced QoS: VLAN, ToS. Supports multiple traffic classes, filtering by port, IP address, DSCP, and policing. App QoS for application/protocol monitoring and traffic statistics. VoIP Prioritization.
Firewall: Filter by source destination, protocol, and port. Stateful packet inspection. DoS attack protection (UDP/ICMP/SYN flood). Enhanced spoofing defense. For subscription firewall plans, visit: https://cloud.grandstream.com/firewall/plans.
Intrusion Detection & Prevention: Signature-based scanning, auto rule update using configurable cron, real-time SSL deep inspection, SSL blacklist & whitelist.
Advanced Threat Protection: Instant identification and immediate response to sophisticated attacks. Supports application/protocol monitoring and traffic statistics with Deep Packet Inspection (DPI). Geo-IP enforcement.

Network Switch

GCC6021: 4x 10 Gigabit SFP+ ports, 8x 2.5 Gigabit and 16x Gigabit Ethernet ports.
GCC6020: 1x 10 Gigabit SFP+ port, 1x 2.5 Gigabit port and 4x Gigabit Ethernet ports.
Smart power control for dynamic PoE/PoE+, PoE++ (GCC6021 only) power allocation per PoE port.
Supports deployment in IPv6 and IPv4 networks.
Built-in QoS for prioritization of network traffic.

IP PBX

Supports 50 users and 16 concurrent calls by default. Upgrades available for purchase.
Rich PBX services: Call Forwarding, Transfer, Parking, Intercom/Paging, IVR, Emergency Calls, etc.
Built-in audio and video conferencing platform, supports Wave Desktop/Web/Android/iOS.
Fast provisioning of Grandstream SIP endpoints.
Supports multiple audio and video encodings: 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 API 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. Grandstream wireless access point, switch and UC endpoints integration. All network nodes displayed in a topology graph and controlled with a few clicks. Quickly provision thousands of devices.
Easy Maintenance: Management via Grandstream Device Management System (GDMS), Local Web GUI, SSH, & SNMP (v1/v2c/v3). CPU and memory usage monitoring. Diagnostic methods: Ping, packet capture, external syslog, ARP table, link tracing table, interface. Cyber security protection annual update service.
Dynamic Reporting & Monitoring: Multiple types of visual charts and graphics for dynamic reporting and monitoring.

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