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Convergence · SMB / Enterprise

Grandstream GCC6020 Series

High-Performance 4-in-1 VPN Router, NGFW, IP PBX & Multi-Gigabit Switch

The Grandstream GCC6020 Series is a high-performance all-in-one UC and networking appliance that unifies a VPN router, a next-generation firewall, a full IP PBX and a multi-gigabit network switch in one rack-mountable platform. Comprising the GCC6020 and the larger GCC6021, it delivers up to 10Gbps VPN routing, 10G SFP+ connectivity, PoE output and hot-standby high availability, with an IP PBX supporting 50 users and 16 concurrent calls by default.

Up to 10Gbps VPN

High-performance routing

50 Users / 16 Calls

Built-in IP PBX, upgradable

10G SFP+ & PoE

Multi-gigabit switching

High Availability

Hot-standby redundancy

4-in-1
Converged
10Gbps
VPN Router
50
PBX Users
10G
SFP+ Uplink

All Grandstream Products in a quick overview.

IP Phones, IP Video Phones, Access Points, IPPBX, Gateways& ATAs

One Appliance, Four Core Systems

The GCC6020 Series brings routing, security, telephony and switching together so you can run the whole site from a single managed platform.

Four Products in One Appliance

Unifies a VPN router, next-generation firewall, IP PBX and multi-gigabit network switch, simplifying the IT stack into one managed platform

IP PBX for 50 Users

Built-in IP PBX supports 50 users and 16 concurrent calls by default with full telephony features including IVR and audio and video conferencing, and licence upgrades expand capacity

Enterprise Next-Gen Firewall

Application-aware firewalling with anti-virus, layer 3-7 IDS/IPS, deep packet inspection and SSL inspection, delivering up to 9Gbps of DPI and IPS throughput

VPN Router up to 10Gbps

Very high VPN and routing throughput keeps multi-site and remote-worker traffic fast and secure

Multi-Gigabit Switching

The GCC6020 provides 4 Gigabit ports, 1 x 2.5G port and 1 x 10G SFP+, while the GCC6021 scales to 16 Gigabit, 8 x 2.5G and 4 x 10G SFP+ ports

Integrated PoE Output

PoE-capable RJ45 ports with a 120W budget on the GCC6020 power IP phones, access points and cameras directly

Hot-Standby High Availability

Support for hot-standby high availability and redundant power keeps critical services online during a failure

Multi-WAN Load Balancing

Multiple WAN ports with load balancing and failover maximise connection reliability across providers

Free GDMS Cloud Management

Centrally provision, monitor and update the appliance and all Grandstream endpoints via GDMS, the mobile app, web UI, SSH or SNMP

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

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Cancer Institute
Customer testimonial video
Cleo Gold
Customer testimonial video
Balaji Amines Ltd
Customer testimonial video
Vitel Global Com

Grandstream GCC6020 Series — Common Questions

Everything you need to know about the Grandstream GCC6020 Series before you buy.

The GCC6020 Series is a high-performance all-in-one convergence appliance that combines a VPN router, a next-generation firewall, an IP PBX and a multi-gigabit network switch in one rack-mountable device, aimed at growing SMBs and enterprises.
Both share the same converged feature set, but they differ in switching capacity. The GCC6020 offers 4 Gigabit ports, one 2.5 Gigabit port and one 10 Gigabit SFP+ port, while the GCC6021 scales up to 16 Gigabit ports, eight 2.5 Gigabit ports and four 10 Gigabit SFP+ ports.
The built-in IP PBX supports 50 users and 16 concurrent calls by default, and includes the rich telephony features of Grandstream's UCM platform such as IVR and audio and video conferencing. Licence upgrades are available to expand capacity.
Yes. The GCC6020's RJ45 ports are PoE capable with a total power budget of 120W, so it can directly power connected IP phones, Wi-Fi access points or IP cameras without separate injectors.
The series supports hot-standby high availability plus a redundant power supply port, and multiple WAN ports with load balancing and failover, so the network keeps running if a link, power source or unit fails.
Cohesive Technologies is an authorised Grandstream distributor for India, Sri Lanka, Nepal and the Maldives. Contact our team for GCC6020 Series pricing, stock availability, demo units and pre-sales design support, and we will connect you with your nearest authorised partner.